Colour

#81732B

#81732B
Yellow
Dark
Nearest: Olive

#81732B is a yellow with RGB values 129, 115, 43 and HSL 50°, 50%, 34%. It is a dark colour, so white text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Olive.

Colour values

#81732B#81732B

HEX#81732B

RGBrgb(129, 115, 43)

RGB (0–1)0.5059, 0.451, 0.1686

RGB percentages50.6%, 45.1%, 16.9%

HSLhsl(50.2, 50%, 33.7%)

HSV / HSBhsv(50.2, 66.7%, 50.6%)

CMYK0%, 10.9%, 66.7%, 49.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer8,483,627

CSS custom property--colour: #81732B;

Brightness & contrast

Relative luminance0.17103WCAG 2.x, 0 is black and 1 is white

Perceived brightness113.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.75:1

Contrast with white4.75:1WCAG normal text: AA

Contrast with black4.42:1WCAG normal text: Fail

Greyscale equivalent#717171

Inverted#7E8CD4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#7E7022no red cones; affects about 1% of men; ΔE 3 from the original

Deuteranopia#82752Fno green cones; the most common form, about 1% of men; ΔE 1.4 from the original

Tritanopia#8B6B64no blue cones; rare, and affects men and women equally; ΔE 35.2 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text4.75:1WCAG large text: AAA

Contrast with black, large text4.42:1WCAG large text: AA

Named colours

Olive · ΔE 18.9 Dark olivegreen · ΔE 19.1 Dark khaki · ΔE 25.5 Olivedrab · ΔE 26.9 Dark goldenrod · ΔE 28.2 Peru · ΔE 29.3

Nearest named CSS colourOlive (#808000)ΔE 18.92, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#2B3981

Analogous#81482B, #64812B

Triadic#2B8173, #732B81

Split complementary#2B6481, #482B81

Tetradic#2B8148, #2B3981, #812B64

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#DED39B

Lighter +30%#D1C274

Lighter +20%#C4B14E

Lighter +10%#A79538

Darker −10%#5B511E

Darker −20%#352F12

Darker −30%#0E0D05

Darker −40%#000000

More saturated +25%#978216

Less saturated −25%#6C6541

Channel breakdown

R129

G115

B43

Red129 (50.6%)

Green115 (45.1%)

Blue43 (16.9%)

Hue50.23°

Saturation (HSL)50%

Lightness33.73%

Dominant channelRed

Hex per channelR 81 · G 73 · B 2B

Keep nerding

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#81732B

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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