Colour

#80721B

#80721B
Yellow
Dark
Nearest: Olive

#80721B is a yellow with RGB values 128, 114, 27 and HSL 52°, 65%, 30%. 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

#80721B#80721B

HEX#80721B

RGBrgb(128, 114, 27)

RGB (0–1)0.502, 0.4471, 0.1059

RGB percentages50.2%, 44.7%, 10.6%

HSLhsl(51.7, 65.2%, 30.4%)

HSV / HSBhsv(51.7, 78.9%, 50.2%)

CMYK0%, 10.9%, 78.9%, 49.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer8,417,819

CSS custom property--colour: #80721B;

Brightness & contrast

Relative luminance0.16703WCAG 2.x, 0 is black and 1 is white

Perceived brightness112.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.84:1

Contrast with white4.84:1WCAG normal text: AA

Contrast with black4.34:1WCAG normal text: Fail

Greyscale equivalent#6F6F6F

Inverted#7F8DE4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#7E6F09no red cones; affects about 1% of men; ΔE 4.3 from the original

Deuteranopia#827421no green cones; the most common form, about 1% of men; ΔE 1.7 from the original

Tritanopia#8A6961no blue cones; rare, and affects men and women equally; ΔE 40.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text4.84:1WCAG large text: AAA

Contrast with black, large text4.34:1WCAG large text: AA

Named colours

Olive · ΔE 13.6 Dark olivegreen · ΔE 22.4 Dark goldenrod · ΔE 24.3 Olivedrab · ΔE 24.9 Dark khaki · ΔE 26.9 Peru · ΔE 29.4

Nearest named CSS colourOlive (#808000)ΔE 13.63, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1B2980

Analogous#80401B, #5B801B

Triadic#1B8072, #721B80

Split complementary#1B5B80, #401B80

Tetradic#1B8040, #1B2980, #801B5B

Tints, shades & saturation

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

Lighter +40%#E5D782

Lighter +30%#DCCA58

Lighter +20%#D3BC2E

Lighter +10%#AA9824

Darker −10%#564C12

Darker −20%#2C2709

Darker −30%#020100

Darker −40%#000000

More saturated +25%#938008

Less saturated −25%#6D642E

Channel breakdown

R128

G114

B27

Red128 (50.2%)

Green114 (44.7%)

Blue27 (10.6%)

Hue51.68°

Saturation (HSL)65.16%

Lightness30.39%

Dominant channelRed

Hex per channelR 80 · G 72 · B 1B

Keep nerding

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#80721B

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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