Recognised as Colour

#90801B

#90801B
Yellow
Dark
Nearest: Olive

#90801B is a yellow with RGB values 144, 128, 27 and HSL 52°, 68%, 34%. It is a dark colour, so black text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Olive.

Colour values

#90801B#90801B

HEX#90801B

RGBrgb(144, 128, 27)

RGB (0–1)0.5647, 0.502, 0.1059

RGB percentages56.5%, 50.2%, 10.6%

HSLhsl(51.8, 68.4%, 33.5%)

HSV / HSBhsv(51.8, 81.3%, 56.5%)

CMYK0%, 11.1%, 81.3%, 43.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer9,469,979

CSS custom property--colour: #90801B;

Brightness & contrast

Relative luminance0.21447WCAG 2.x, 0 is black and 1 is white

Perceived brightness126.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.29:1

Contrast with white3.97:1WCAG normal text: Fail

Contrast with black5.29:1WCAG normal text: AA

Greyscale equivalent#7C7C7C

Inverted#6F7FE4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#8D7C00no red cones; affects about 1% of men; ΔE 5.1 from the original

Deuteranopia#928223no green cones; the most common form, about 1% of men; ΔE 2.2 from the original

Tritanopia#9C766Dno blue cones; rare, and affects men and women equally; ΔE 45.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text3.97:1WCAG large text: AA

Contrast with black, large text5.29:1WCAG large text: AAA

Named colours

Olive · ΔE 9.3 Dark goldenrod · ΔE 18.9 Olivedrab · ΔE 23.6 Dark khaki · ΔE 24.2 Goldenrod · ΔE 27.3 Peru · ΔE 27.8

Nearest named CSS colourOlive (#808000)ΔE 9.32, clearly different but related

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1B2B90

Analogous#90461B, #65901B

Triadic#1B9080, #801B90

Split complementary#1B6590, #461B90

Tetradic#1B9046, #1B2B90, #901B65

Tints, shades & saturation

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

Lighter +40%#EADD8D

Lighter +30%#E2D062

Lighter +20%#DAC337

Lighter +10%#BBA623

Darker −10%#655A13

Darker −20%#3A340B

Darker −30%#0F0D03

Darker −40%#000000

More saturated +25%#A59006

Less saturated −25%#7B7030

Channel breakdown

R144

G128

B27

Red144 (56.5%)

Green128 (50.2%)

Blue27 (10.6%)

Hue51.79°

Saturation (HSL)68.42%

Lightness33.53%

Dominant channelRed

Hex per channelR 90 · G 80 · B 1B

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#90801B

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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