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Recognised as Colour

#81814D

  • #81814D
  • Yellow
  • Dark
  • Nearest: Dark olivegreen

#81814D is a yellow with RGB values 129, 129, 77 and HSL 60°, 25%, 40%. It is a dark colour, so black text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#81814D#81814D
HEX#81814D
RGBrgb(129, 129, 77)
RGB (0–1)0.5059, 0.5059, 0.302
RGB percentages50.6%, 50.6%, 30.2%
HSLhsl(60, 25.2%, 40.4%)
HSV / HSBhsv(60, 40.3%, 50.6%)
CMYK0%, 0%, 40.3%, 49.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,487,245
CSS custom property--colour: #81814D;

Brightness & contrast

Relative luminance0.20903WCAG 2.x, 0 is black and 1 is white
Perceived brightness124.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.18:1
Contrast with white4.05:1WCAG normal text: Fail
Contrast with black5.18:1WCAG normal text: AA
Greyscale equivalent#7D7D7D
Inverted#7E7EB2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#897D49no red cones; affects about 1% of men; ΔE 5.6 from the original
Deuteranopia#8A7F4Fno green cones; the most common form, about 1% of men; ΔE 5.3 from the original
Tritanopia#887B74no blue cones; rare, and affects men and women equally; ΔE 25.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.05:1WCAG large text: AA
Contrast with black, large text5.18:1WCAG large text: AAA

Named colours

Dark olivegreen · ΔE 15.1Dark khaki · ΔE 23.4Tan · ΔE 26.1Dark seagreen · ΔE 26.7Burlywood · ΔE 28.7Olive · ΔE 28.9
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 15.13, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4D4D81
Analogous#81674D, #67814D
Triadic#4D8181, #814D81
Split complementary#4D6781, #674D81
Tetradic#4D8167, #4D4D81, #814D67

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DADAC0
Lighter +30%#C7C7A0
Lighter +20%#B3B381
Lighter +10%#A0A061
Darker −10%#61613A
Darker −20%#414127
Darker −30%#212114
Darker −40%#010101
More saturated +25%#9B9B33
Less saturated −25%#676767

Channel breakdown

R129
G129
B77
Red129 (50.6%)
Green129 (50.6%)
Blue77 (30.2%)
Hue60°
Saturation (HSL)25.24%
Lightness40.39%
Dominant channelRed and Green
Hex per channelR 81 · G 81 · B 4D

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Every value on this page was computed from “81814d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.