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Recognised as Colour

#816C40

  • #816C40
  • Orange
  • Dark
  • Nearest: Dark olivegreen

#816C40 is a orange with RGB values 129, 108, 64 and HSL 41°, 34%, 38%. It is a dark colour, so white text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#816C40#816C40
HEX#816C40
RGBrgb(129, 108, 64)
RGB (0–1)0.5059, 0.4235, 0.251
RGB percentages50.6%, 42.4%, 25.1%
HSLhsl(40.6, 33.7%, 37.8%)
HSV / HSBhsv(40.6, 50.4%, 50.6%)
CMYK0%, 16.3%, 50.4%, 49.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,481,856
CSS custom property--colour: #816C40;

Brightness & contrast

Relative luminance0.15762WCAG 2.x, 0 is black and 1 is white
Perceived brightness110.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.06:1
Contrast with white5.06:1WCAG normal text: AA
Contrast with black4.15:1WCAG normal text: Fail
Greyscale equivalent#6D6D6D
Inverted#7E93BF

Colour vision & accessibility

Protanopia#766B3Cno red cones; affects about 1% of men; ΔE 5 from the original
Deuteranopia#7B7141no green cones; the most common form, about 1% of men; ΔE 5.6 from the original
Tritanopia#8A6561no blue cones; rare, and affects men and women equally; ΔE 23 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.06:1WCAG large text: AAA
Contrast with black, large text4.15:1WCAG large text: AA

Named colours

Nearest named CSS colourDark olivegreen (#556B2F)ΔE 21.64, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#405581
Analogous#814C40, #758140
Triadic#40816C, #6C4081
Split complementary#407581, #4C4081
Tetradic#40814C, #405581, #814075

Tints, shades & saturation

Lighter +40%#DACDB3
Lighter +30%#C9B791
Lighter +20%#B8A06F
Lighter +10%#A38951
Darker −10%#5F4F2F
Darker −20%#3D331E
Darker −30%#1B160D
Darker −40%#000000
More saturated +25%#997528
Less saturated −25%#696358

Channel breakdown

R129
G108
B64
Red129 (50.6%)
Green108 (42.4%)
Blue64 (25.1%)
Hue40.62°
Saturation (HSL)33.68%
Lightness37.84%
Dominant channelRed
Hex per channelR 81 · G 6C · B 40

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Every value on this page was computed from “816c40” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.