#00070b Hex-Farbcode

Der hexadezimale Farbcode #00070b ist ein sehr dunkel Farbton von Cyan-blau. Im RGB-Farbmodell enthält #00070b 0% Rot, 2.75% Grün und 4.31% Blau. Im HSL-Farbraum hat #00070b einen Farbtonwinkel von 202° (Grad), 100% Sättigung und 2% Helligkeit. Diese Farbe hat eine ungefähre Wellenlänge von 484.23 nm.

Farbvariationen

• Invertiert
  #fff8f4
• 25% gesättigt
  #00070c
• Graustufe
  #060606
• 25% heller
  #00090e
• Original
  #00070b
• 25% dunkler
  #000609
• Webfarbe: black
  #000000
• 25% entsättigt
  #01070a
• HTML: black
  #000000

Benannte Farben

• Eng verwandt

  1. Tiefschwarz
     #0a0a0d
  2. Tiefschwarz
     #0a0a0a
  3. Schwarz
     #000000
  4. Schwarzblau
     #18171c
  5. Graphitschwarz
     #1c1c1c

• Intermediär ähnlich

  1. Schilfgrün
     #6c7156
  2. Himmelblau
     #2271b3
  3. Farngrün
     #53753c
  4. Braunbeige
     #8a6642
  5. Ockerbraun
     #955f20

• Entfernt verwandt

  1. Gelb
     #ffff00
  2. Leuchtgelb
     #f5ff00
  3. Verkehrsweiß
     #f7fbf5
  4. Schwefelgelb
     #edff21
  5. Reinweiß
     #f7f9ef

Farbschemas

Herunterladen:

Farbtöne und Schattierungen

#00070b nach Weiß

1. #00070b
2. #292d2f
3. #4e5153
4. #77797b
5. #a2a4a5
6. #d0d0d1
7. #ffffff

Farben

Ähnliche Farben

1. Liebherr

   1. ★ Blau / 874859
      #00080c ΔE = 0.336 / LRV ≈ 0.4%
   2. Black Matt / 810963
      #000000 ΔE = 2.762 / LRV ≈ 0.3%

2. Volvo

   1. ★ Acid / MGR
      #000709 ΔE = 0.774 / LRV ≈ 0.3%
   2. ★ Aqua Green / MB-6830
      #000a0b ΔE = 1.537 / LRV ≈ 0.4%

3. ARO

   1. ★ Bleu / 450
      #01070d ΔE = 0.901 / LRV ≈ 0.4%

4. Kenworth USA

   1. ★ Blue / L0074
      #01050a ΔE = 0.956 / LRV ≈ 0.3%
   2. ★ Blue / N0071
      #00040d ΔE = 2.212 / LRV ≈ 0.3%

5. UMM

   1. ★ Bleu / 962
      #020509 ΔE = 1.087 / LRV ≈ 0.3%
   2. ★ Vert / 252
      #010504 ΔE = 2.103 / LRV ≈ 0.3%

6. Tata

   1. ★ Continental Blue / 516
      #000409 ΔE = 1.087 / LRV ≈ 0.3%
   2. ★ Bsf Green / 607
      #030504 ΔE = 2.291 / LRV ≈ 0.3%

7. Kia

   1. ★ Clyde Blue / GF
      #03060b ΔE = 1.136 / LRV ≈ 0.3%
   2. ★ Black Seidenglz. / 10010
      #020303 ΔE = 2.242 / LRV ≈ 0.3%

8. Porsche

   1. ★ Azurblau / 5408
      #01070e ΔE = 1.336 / LRV ≈ 0.4%
   2. ★ Aquamarine / Z62
      #080e12 ΔE = 2.182 / LRV ≈ 0.5%

9. UNKNOWN

   1. ★ Bmw Ozeanblau / 054
      #030508 ΔE = 1.354 / LRV ≈ 0.3%
   2. Honda Black 2 / NH1Z
      #000000 ΔE = 2.762 / LRV ≈ 0.3%

10. Revell

    1. ★ Revell 37107
       #03050a ΔE = 1.406 / LRV ≈ 0.3%

11. Otokar

    1. ★ Stahlblau / M151377
       #01040a ΔE = 1.434 / LRV ≈ 0.3%

12. Krylon

    1. ★ Navy
       #000309 ΔE = 1.560 / LRV ≈ 0.3%

13. Shanghai Gm

    1. ★ Algerian Blue / 20248
       #000606 ΔE = 1.583 / LRV ≈ 0.3%
    2. ★ Abbott Grey / 20154
       #090b0c ΔE = 2.102 / LRV ≈ 0.4%

14. Pantone / PMS

    1. ★ Black 6 2X
       #070c0f ΔE = 1.584 / LRV ≈ 0.4%
    2. 433 2X
       #0a0c11 ΔE = 2.357 / LRV ≈ 0.5%

15. Samsung

    1. ★ Solid Blue / RXB
       #010308 ΔE = 1.593 / LRV ≈ 0.3%

16. Ferrari

    1. ★ Blu / 666044
       #02050c ΔE = 1.629 / LRV ≈ 0.3%
    2. Blu Pozzi / 521
       #010103 ΔE = 2.314 / LRV ≈ 0.3%

17. Volkswagen

    1. ★ Midnight Blue
       #07090b ΔE = 1.648 / LRV ≈ 0.4%
    2. Ebony
       #000000 ΔE = 2.762 / LRV ≈ 0.3%

18. Dupont

    1. ★ CAS1007
       #040607 ΔE = 1.649 / LRV ≈ 0.3%
    2. ★ CAS1008
       #030405 ΔE = 1.920 / LRV ≈ 0.3%

19. Homebase

    1. ★ Black Magic
       #050708 ΔE = 1.664 / LRV ≈ 0.4%
    2. Black Magic
       #000000 ΔE = 2.762 / LRV ≈ 0.3%

20. Panther

    1. ★ Westminster Blue / GL71
       #010305 ΔE = 1.674 / LRV ≈ 0.3%
    2. Black / GL12
       #010101 ΔE = 2.614 / LRV ≈ 0.3%

21. Scania

    1. ★ Atlantic Blue / 1539603
       #010305 ΔE = 1.674 / LRV ≈ 0.3%
    2. Azul / HMF 0011
       #000610 ΔE = 2.643 / LRV ≈ 0.3%

22. Opel

    1. ★ Anthrazit Matt / 010
       #040507 ΔE = 1.696 / LRV ≈ 0.3%
    2. ★ Anthrazit Matt / 70H
       #070708 ΔE = 2.098 / LRV ≈ 0.4%

23. Dacia

    1. ★ Blue Navy / D42
       #020307 ΔE = 1.742 / LRV ≈ 0.3%
    2. ★ Bleu Marine / 60017
       #01030a ΔE = 1.924 / LRV ≈ 0.3%

24. ZAZ

    1. ★ Koenigsblau / 886406
       #020307 ΔE = 1.742 / LRV ≈ 0.3%
    2. ★ Dunkelblau / 456
       #010206 ΔE = 1.876 / LRV ≈ 0.3%

25. Suzuki

    1. ★ Azul Cazorla Mate / 003
       #020305 ΔE = 1.854 / LRV ≈ 0.3%
    2. Black Mat / 09L
       #000000 ΔE = 2.762 / LRV ≈ 0.3%

26. Mitsubishi

    1. ★ Dark Grey Matt / QK
       #060708 ΔE = 1.867 / LRV ≈ 0.4%
    2. ★ Black Matt / CNX18002
       #070707 ΔE = 2.282 / LRV ≈ 0.4%

27. Morgan

    1. ★ Indigo Blue / 0088
       #010206 ΔE = 1.876 / LRV ≈ 0.3%
    2. British Racing Green / 61
       #010503 ΔE = 2.482 / LRV ≈ 0.3%

28. Zastava

    1. ★ Navy Blue / 438
       #010205 ΔE = 1.897 / LRV ≈ 0.3%
    2. Dark Brown / 847
       #050403 ΔE = 2.825 / LRV ≈ 0.3%

29. Caparol

    1. ★ 144 / 144 Eukalyptus+Schwarz1/1
       #000810 ΔE = 1.906 / LRV ≈ 0.4%
    2. 68 / 68 Tiefschwarz
       #000008 ΔE = 2.820 / LRV ≈ 0.3%

30. Schmitz Cargobull

    1. ★ Anthrazitgrau / RAL7016
       #080b0c ΔE = 1.931 / LRV ≈ 0.4%
    2. Graphitschwarz / RAL9011
       #000000 ΔE = 2.762 / LRV ≈ 0.3%

31. Perodua

    1. ★ Nautik Blue / B01
       #010204 ΔE = 1.986 / LRV ≈ 0.3%

32. Aston Martin

    1. ★ Mercedes Midnight Blue / R3004
       #010204 ΔE = 1.986 / LRV ≈ 0.3%
    2. ★ Amazon Green / AST5010D
       #000504 ΔE = 2.053 / LRV ≈ 0.3%

33. Maserati

    1. ★ Blu Ministeriale / 511
       #010204 ΔE = 1.986 / LRV ≈ 0.3%
    2. Nero / 20B50
       #010101 ΔE = 2.614 / LRV ≈ 0.3%

34. Mahindra

    1. ★ Harvest Green / 440
       #010605 ΔE = 2.000 / LRV ≈ 0.3%
    2. Black / 9000
       #010101 ΔE = 2.614 / LRV ≈ 0.3%

35. Chrysler

    1. ★ Chevron Blue
       #010208 ΔE = 2.038 / LRV ≈ 0.3%
    2. Jet Black
       #000000 ΔE = 2.762 / LRV ≈ 0.3%

36. Hummer

    1. ★ All Terrain Blue / 48
       #010208 ΔE = 2.038 / LRV ≈ 0.3%
    2. Vortex Black / 19U
       #010101 ΔE = 2.614 / LRV ≈ 0.3%

37. Probe

    1. ★ Aegean Green / K
       #060e10 ΔE = 2.050 / LRV ≈ 0.5%
    2. ★ Acadia Green / M3903
       #020504 ΔE = 2.183 / LRV ≈ 0.3%

38. Humbrol

    1. ★ 85 Coal Black
       #060607 ΔE = 2.070 / LRV ≈ 0.4%
    2. 85 Coal Black
       #000000 ΔE = 2.762 / LRV ≈ 0.3%

39. Setra Evo

    1. ★ Antik Biskayablau / EVO 2962
       #020205 ΔE = 2.097 / LRV ≈ 0.3%
    2. ★ Antik Biskayablau / KS 2962
       #020204 ΔE = 2.175 / LRV ≈ 0.3%

40. BMW

    1. ★ Arravanigrau / B87
       #060707 ΔE = 2.101 / LRV ≈ 0.4%
    2. Anthrazit / 061
       #010101 ΔE = 2.614 / LRV ≈ 0.3%

41. Saipa

    1. ★ Grey / 9190281
       #090b0c ΔE = 2.102 / LRV ≈ 0.4%
    2. Black / 87B0715
       #020101 ΔE = 2.811 / LRV ≈ 0.3%

42. Borgward

    1. ★ Graphitgrau / 131
       #090b0c ΔE = 2.102 / LRV ≈ 0.4%
    2. Dominoschwarz / 6111
       #010101 ΔE = 2.614 / LRV ≈ 0.3%

43. Peterbuilt

    1. ★ Blue / 2063
       #010203 ΔE = 2.138 / LRV ≈ 0.3%
    2. Black / N0001
       #020101 ΔE = 2.811 / LRV ≈ 0.3%

44. Ford

    1. ★ Marine Blue
       #080b0b ΔE = 2.183 / LRV ≈ 0.4%
    2. Gunmetal Gray
       #04030b ΔE = 2.704 / LRV ≈ 0.3%

45. Rolls Royce

    1. ★ British Racing Green / T02
       #020504 ΔE = 2.183 / LRV ≈ 0.3%
    2. Black / R01
       #010101 ΔE = 2.614 / LRV ≈ 0.3%

46. Man

    1. ★ Graphitschwarz Matt / 9011
       #030304 ΔE = 2.200 / LRV ≈ 0.3%
    2. Anthrazit Matt / 7585
       #0c0e0f ΔE = 2.726 / LRV ≈ 0.5%

47. Freightliner

    1. ★ Blue / N0071
       #00040d ΔE = 2.212 / LRV ≈ 0.3%
    2. Black / N0001
       #020202 ΔE = 2.487 / LRV ≈ 0.3%

48. Jaguar

    1. ★ Blue Purple Surfacer / JUC53
       #040306 ΔE = 2.221 / LRV ≈ 0.3%
    2. Botanical Green Surfacer / JUC103
       #010202 ΔE = 2.356 / LRV ≈ 0.3%

49. Little Greene

    1. ★ Jack Black
       #040e0f ΔE = 2.284 / LRV ≈ 0.5%
    2. Terrace
       #000000 ΔE = 2.762 / LRV ≈ 0.3%

50. Mazda

    1. Black Mat / 10024
       #040404 ΔE = 2.311 / LRV ≈ 0.3%
    2. Black Mat / 79
       #000000 ΔE = 2.762 / LRV ≈ 0.3%

51. Isuzu

    1. Dark Blue / 695
       #010103 ΔE = 2.314 / LRV ≈ 0.3%
    2. Black / U8555
       #010101 ΔE = 2.614 / LRV ≈ 0.3%

52. Albany Paint

    1. Soot Print
       #010103 ΔE = 2.314 / LRV ≈ 0.3%
    2. Black
       #000000 ΔE = 2.762 / LRV ≈ 0.3%

53. GM / General Motors

    1. Black Sapphire
       #08070d ΔE = 2.373 / LRV ≈ 0.4%
    2. Granada Black
       #020202 ΔE = 2.487 / LRV ≈ 0.3%

54. Steel Primer Paste (Dtm)

    1. Volvo Chassis Seawolf Blue Mat / 1042
       #090909 ΔE = 2.422 / LRV ≈ 0.4%
    2. Mercedes Chassis Schwarz Sdglz / 9124
       #010101 ΔE = 2.614 / LRV ≈ 0.3%

55. Ssangyong

    1. Anthracite Black / LAM
       #090909 ΔE = 2.422 / LRV ≈ 0.4%

56. Ski-Doo

    1. Ebony Black / B106
       #020202 ΔE = 2.487 / LRV ≈ 0.3%
    2. Deep Black / B160
       #010101 ΔE = 2.614 / LRV ≈ 0.3%

57. RAL

    1. RAL 9005 / Jet black
       #0a0a0a ΔE = 2.534 / LRV ≈ 0.4%

58. Bentley

    1. Brewster Green / 9500560
       #020302 ΔE = 2.553 / LRV ≈ 0.3%
    2. Garnet / 9561049
       #030102 ΔE = 2.842 / LRV ≈ 0.3%

59. Mini

    1. Connaught Green / GN18
       #020302 ΔE = 2.553 / LRV ≈ 0.3%
    2. Strukturschwarz Matt / 20139
       #000000 ΔE = 2.762 / LRV ≈ 0.3%

60. Tesla

    1. Sierra Black / NEU105E
       #010101 ΔE = 2.614 / LRV ≈ 0.3%

61. Ligier

    1. Noir Ebene / P-08.3.531
       #010101 ΔE = 2.614 / LRV ≈ 0.3%
    2. Noir Mat / 20BEV1
       #000000 ΔE = 2.762 / LRV ≈ 0.3%

62. Geely

    1. Gete Black / 343
       #010101 ΔE = 2.614 / LRV ≈ 0.3%

63. MVS

    1. Carbone / 200072
       #010101 ΔE = 2.614 / LRV ≈ 0.3%

64. Microcar

    1. Noir Ebene / 8207
       #010101 ΔE = 2.614 / LRV ≈ 0.3%

65. Lotus

    1. Phantom Black / B123
       #010101 ΔE = 2.614 / LRV ≈ 0.3%
    2. Black / L15
       #000000 ΔE = 2.762 / LRV ≈ 0.3%

66. AWD

    1. Gloss Black / 9TL
       #010101 ΔE = 2.614 / LRV ≈ 0.3%

67. Aixam

    1. Noir / A412
       #010101 ΔE = 2.614 / LRV ≈ 0.3%

68. Great Wall

    1. Imperial Black / 0801B
       #010101 ΔE = 2.614 / LRV ≈ 0.3%

69. Lamborghini

    1. Nero Noctis / LY9B
       #010101 ΔE = 2.614 / LRV ≈ 0.3%

70. Smart

    1. Jack Black / C55L
       #010101 ΔE = 2.614 / LRV ≈ 0.3%

71. Roewe

    1. Black / PBB
       #010101 ΔE = 2.614 / LRV ≈ 0.3%

72. Daewoo

    1. Blue / B62
       #000912 ΔE = 2.644 / LRV ≈ 0.4%

73. Wolseley

    1. Anthracite / LEE
       #000000 ΔE = 2.762 / LRV ≈ 0.3%
    2. Aconite / KMB
       #06040c ΔE = 2.894 / LRV ≈ 0.3%

74. TVR

    1. Black / R2666
       #000000 ΔE = 2.762 / LRV ≈ 0.3%

75. Hyundai

    1. Black / XP
       #000000 ΔE = 2.762 / LRV ≈ 0.3%
    2. Bronze Green / BN
       #040402 ΔE = 2.965 / LRV ≈ 0.3%

76. Old Citadel

    1. Badab Black Wash
       #000000 ΔE = 2.762 / LRV ≈ 0.3%

77. Honda

    1. Black / I419
       #000000 ΔE = 2.762 / LRV ≈ 0.3%

78. Daihatsu

    1. Black / 6047
       #000000 ΔE = 2.762 / LRV ≈ 0.3%

79. Autobianchi

    1. Nero / 145
       #000000 ΔE = 2.762 / LRV ≈ 0.3%

80. Privateer Press Formula P3

    1. Thamar Black
       #000000 ΔE = 2.762 / LRV ≈ 0.3%

81. Toyota

    1. Aluetian Mat / 742
       #000000 ΔE = 2.762 / LRV ≈ 0.3%

82. Saab

    1. Ebony / 19
       #000000 ΔE = 2.762 / LRV ≈ 0.3%

83. Vauxhall

    1. Black / 20W
       #000000 ΔE = 2.762 / LRV ≈ 0.3%

84. Range Rover

    1. Black / PMF
       #000000 ΔE = 2.762 / LRV ≈ 0.3%

85. Mega

    1. Noir Mat / M404
       #000000 ΔE = 2.762 / LRV ≈ 0.3%

86. Brilliance

    1. Pure Black / A002
       #000000 ΔE = 2.762 / LRV ≈ 0.3%

87. Vallejo Model Color

    1. Black (950)
       #000000 ΔE = 2.762 / LRV ≈ 0.3%

88. Fleet

    1. Allied Pickfords Black / GAF1124
       #000000 ΔE = 2.762 / LRV ≈ 0.3%

89. Vista Paint

    1. Black
       #000000 ΔE = 2.762 / LRV ≈ 0.3%

90. AMC

    1. Moonlight Black
       #000000 ΔE = 2.762 / LRV ≈ 0.3%

91. Vallejo Game Color

    1. Black Wash (73201)
       #000000 ΔE = 2.762 / LRV ≈ 0.3%

92. Reaper Master

    1. Pure Black (9037)
       #000000 ΔE = 2.762 / LRV ≈ 0.3%

93. Avanti

    1. Avanti Black / 9700
       #000000 ΔE = 2.762 / LRV ≈ 0.3%

94. Haima

    1. Deep Black / N1B1
       #000000 ΔE = 2.762 / LRV ≈ 0.3%

95. FSO

    1. Black Mat / 900
       #000000 ΔE = 2.762 / LRV ≈ 0.3%

96. Innocenti

    1. Nero Opaco / 901
       #000000 ΔE = 2.762 / LRV ≈ 0.3%

97. Tamiya

    1. Tamiya 80001,X1
       #000000 ΔE = 2.762 / LRV ≈ 0.3%

98. Maxitrans

    1. Black Ral9005 / GAF9046
       #000000 ΔE = 2.762 / LRV ≈ 0.3%

99. Rackham

    1. Accursed Black (2)
       #000000 ΔE = 2.762 / LRV ≈ 0.3%

100. British Standard

     1. BS 4800 00 E 53 - Black
        #000000 ΔE = 2.762 / LRV ≈ 0.3%

101. Heinkel

     1. Schwarz / 44
        #000000 ΔE = 2.762 / LRV ≈ 0.3%

102. Saturn

     1. Black / WA8555
        #000000 ΔE = 2.762 / LRV ≈ 0.3%

103. McCormick Paints

     1. 200 Black
        #000000 ΔE = 2.762 / LRV ≈ 0.3%

104. Fleetmark

     1. Black / GAF1415
        #000000 ΔE = 2.762 / LRV ≈ 0.3%

105. Subaru

     1. Black Mt / CS84
        #000000 ΔE = 2.762 / LRV ≈ 0.3%

106. Venucia

     1. Kh3 / 2012-2012
        #000000 ΔE = 2.762 / LRV ≈ 0.3%

107. Crayola

     1. Black
        #000000 ΔE = 2.762 / LRV ≈ 0.3%

108. Mack Truck Australia

     1. Bonnet Flat Black / GAF1261
        #000000 ΔE = 2.762 / LRV ≈ 0.3%

109. International Harvister

     1. Canyon Black / 0001
        #000000 ΔE = 2.762 / LRV ≈ 0.3%

110. Dongfeng Citroen

     1. Aubergine / AC406
        #020101 ΔE = 2.811 / LRV ≈ 0.3%

#00070b Beispiele für HTML und CSS

<p style="color: #00070b">…</p>

<p style="background-color: #00070b">…</p>

<p style="text-shadow: 0.1em 0.1em 0.15em #00070b">…</p>

Farbkompositionsdiagramme

• RGB

  

• CMYK

  

• RYB

  

Farbräume

Dezimalzahl

1803

Binär

00000000, 00000111, 00001011

Hexadezimal

#00070b

LRV

≈ 0.3%

Naheste kurze Hexadezimalzahl

#000 ΔE = 2.974

RGB

rgb(0, 7, 11)

RGBA

rgba(0, 7, 11, 1.0)

RG-Chromatizität

r: 0.000, g: 0.389, b: 0.611

RYB

Rot: 0.000%, Gelb: 0.017%, Blau: 0.043%

Android / android.graphics.Color

-16775413 / 0xff00070b

HSL

hsl(202, 100%, 2%)

HSLA

hsla(202, 100%, 2%, 1.0)

HSV / HSB

Farbton: 202° (201.818), Sättigung: 100% (1.000), Wert: 4% (0.043)

HSP

Farbton: 201.818, Sättigung: 100.000%, wahrgenommene Helligkeit: 2.558%

HSL_uv (HUSL)

H: 223.668, S: 100.019, L: 1.591

Cubehelix

H: -163.853, S: 0.761, L: 0.021

TSL

T: -1.958, S: 0.453, L: 0.021

CMYK

Cyan: 100% (1.000), Magenta: 36% (0.364), Gelb: 0% (0.000), Schwarzanteil Key: 96% (0.957)

CMY

Cyan: 100% (1.000), Magenta: 97% (0.973), Gelb: 96% (0.957)

XYZ

X: 0.136, Y: 0.176, Z: 0.343

xyY

x: 0.208, y: 0.269, Y: 0.176

CIELab

L: 1.591, a: -1.271, b: -2.168

CIELuv

L: 1.591, u: -1.129, v: -1.078

CIELCH / LCHab

L: 1.591, C: 2.513, H: 239.629

CIELUV / LCHuv

L: 1.591, C: 1.561, H: 223.668

Hunter-Lab

L: 4.196, a: -1.544, b: -1.914

CIECAM02

J: 2.885, C: 11.478, h: 222.578, Q: 33.466, M: 10.038, s: 54.766, H: 282.398

OSA-UCS

Leichtigkeit: -10.183, Gelb: -0.865, Grün: 0.951

LMS

L: 0.120, M: 0.205, S: 0.340

YCbCr

Y: 20.606, Cb: 130.792, Cr: 124.643

YCgCo

Y: 6.250, Cg: 0.750, Co: -2.750

YDbDr

Y: 5.363, Db: 8.482, Dr: 10.199

YPbPr

Y: 5.797, Pb: 2.805, Pr: -3.684

xvYCC

Y: 20.979, Cb: 130.464, Cr: 124.764

YIQ

Y: 5.363, I: -5.455, Q: -0.236

YUV

Y: 5.363, U: 2.774, V: -4.705

Munsell-Farbsystem

7.5BG 2/2 ΔE = 17.489

Markenfarbe

Squarespace ΔE = 4.617

Zufällige Farben

• #d828c8
• #fe944f
• #e69baa
• #3e9d92
• #43bec8

Rot

• #aa291d
• #b87b76
• #af1716
• #d14931
• #825a48

Grün

• #c2d4b2
• #1bde53
• #5ea349
• #aae08f
• #9fe63f

Blau

• #222e4b
• #386ae5
• #6e79a2
• #414d83
• #99b5f1