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Recognised as Colour

#8B7B1B

  • #8B7B1B
  • Yellow
  • Dark
  • Nearest: Olive

#8B7B1B is a yellow with RGB values 139, 123, 27 and HSL 51°, 67%, 33%. It is a dark colour, so black text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Olive.

Colour values

#8B7B1B#8B7B1B
HEX#8B7B1B
RGBrgb(139, 123, 27)
RGB (0–1)0.5451, 0.4824, 0.1059
RGB percentages54.5%, 48.2%, 10.6%
HSLhsl(51.4, 67.5%, 32.5%)
HSV / HSBhsv(51.4, 80.6%, 54.5%)
CMYK0%, 11.5%, 80.6%, 45.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,141,019
CSS custom property--colour: #8B7B1B;

Brightness & contrast

Relative luminance0.19734WCAG 2.x, 0 is black and 1 is white
Perceived brightness121.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.95:1
Contrast with white4.25:1WCAG normal text: Fail
Contrast with black4.95:1WCAG normal text: AA
Greyscale equivalent#777777
Inverted#7484E4

Colour vision & accessibility

Protanopia#887803no red cones; affects about 1% of men; ΔE 4.9 from the original
Deuteranopia#8C7D22no green cones; the most common form, about 1% of men; ΔE 2 from the original
Tritanopia#967169no blue cones; rare, and affects men and women equally; ΔE 44.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.25:1WCAG large text: AA
Contrast with black, large text4.95:1WCAG large text: AAA

Named colours

Nearest named CSS colourOlive (#808000)ΔE 10.57, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#1B2B8B
Analogous#8B431B, #638B1B
Triadic#1B8B7B, #7B1B8B
Split complementary#1B638B, #431B8B
Tetradic#1B8B43, #1B2B8B, #8B1B63

Tints, shades & saturation

Lighter +40%#E8DB8A
Lighter +30%#E0CE5F
Lighter +20%#D8C034
Lighter +10%#B6A123
Darker −10%#605513
Darker −20%#362F0A
Darker −30%#0B0A02
Darker −40%#000000
More saturated +25%#A08A06
Less saturated −25%#766C30

Channel breakdown

R139
G123
B27
Red139 (54.5%)
Green123 (48.2%)
Blue27 (10.6%)
Hue51.43°
Saturation (HSL)67.47%
Lightness32.55%
Dominant channelRed
Hex per channelR 8B · G 7B · B 1B

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Every value on this page was computed from “8b7b1b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.