Recognised as Colour
#81AA2F
- #81AA2F
- Green
- Dark
- Nearest: Olivedrab
#81AA2F is a green with RGB values 129, 170, 47 and HSL 80°, 57%, 43%. It is a dark colour, so black text on it reaches 7.7:1 contrast (AAA for normal text). The nearest named colour is Olivedrab.
Colour values
#81AA2F#81AA2F
HEX#81AA2F
RGBrgb(129, 170, 47)
RGB (0–1)0.5059, 0.6667, 0.1843
RGB percentages50.6%, 66.7%, 18.4%
HSLhsl(80, 56.7%, 42.5%)
HSV / HSBhsv(80, 72.4%, 66.7%)
CMYK24.1%, 0%, 72.4%, 33.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,497,711
CSS custom property--colour: #81AA2F;
Brightness & contrast
Relative luminance0.33622WCAG 2.x, 0 is black and 1 is white
Perceived brightness149 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.72:1
Contrast with white2.72:1WCAG normal text: Fail
Contrast with black7.72:1WCAG normal text: AAA
Greyscale equivalent#989898
Inverted#7E55D0
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.72:1WCAG large text: Fail
Contrast with black, large text7.72:1WCAG large text: AAA
Named colours
Hue familygreen
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#582FAA
Analogous#AA952F, #44AA2F
Triadic#2F81AA, #AA2F81
Split complementary#2F43AA, #952FAA
Tetradic#2FAA96, #582FAA, #AA2F44
Tints, shades & saturation
Channel breakdown
R129
G170
B47
Red129 (50.6%)
Green170 (66.7%)
Blue47 (18.4%)
Hue80°
Saturation (HSL)56.68%
Lightness42.55%
Dominant channelGreen
Hex per channelR 81 · G AA · B 2F
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Harmonies
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