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Recognised as Colour

#AF681B

  • #AF681B
  • Orange
  • Dark
  • Nearest: Peru

#AF681B is a orange with RGB values 175, 104, 27 and HSL 31°, 73%, 40%. It is a dark colour, so black text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Peru.

Colour values

#AF681B#AF681B
HEX#AF681B
RGBrgb(175, 104, 27)
RGB (0–1)0.6863, 0.4078, 0.1059
RGB percentages68.6%, 40.8%, 10.6%
HSLhsl(31.2, 73.3%, 39.6%)
HSV / HSBhsv(31.2, 84.6%, 68.6%)
CMYK0%, 40.6%, 84.6%, 31.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,495,451
CSS custom property--colour: #AF681B;

Brightness & contrast

Relative luminance0.19094WCAG 2.x, 0 is black and 1 is white
Perceived brightness124.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.82:1
Contrast with white4.36:1WCAG normal text: Fail
Contrast with black4.82:1WCAG normal text: AA
Greyscale equivalent#727272
Inverted#5097E4

Colour vision & accessibility

Protanopia#7E6F0Bno red cones; affects about 1% of men; ΔE 27.4 from the original
Deuteranopia#8F7F1Cno green cones; the most common form, about 1% of men; ΔE 27.6 from the original
Tritanopia#C0585Ano blue cones; rare, and affects men and women equally; ΔE 37.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.36:1WCAG large text: AA
Contrast with black, large text4.82:1WCAG large text: AAA

Named colours

Nearest named CSS colourPeru (#CD853F)ΔE 11.61, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#1B62AF
Analogous#AF1E1B, #ACAF1B
Triadic#1BAF68, #681BAF
Split complementary#1BACAF, #1E1BAF
Tetradic#1BAF1E, #1B62AF, #AF1BAC

Tints, shades & saturation

Lighter +40%#F1CDA5
Lighter +30%#EAB479
Lighter +20%#E39B4D
Lighter +10%#DB8222
Darker −10%#834E14
Darker −20%#57330D
Darker −30%#2A1907
Darker −40%#000000
More saturated +25%#C86902
Less saturated −25%#966734

Channel breakdown

R175
G104
B27
Red175 (68.6%)
Green104 (40.8%)
Blue27 (10.6%)
Hue31.22°
Saturation (HSL)73.27%
Lightness39.61%
Dominant channelRed
Hex per channelR AF · G 68 · B 1B

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Every value on this page was computed from “af681b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.