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Recognised as Colour

#81A17F

  • #81A17F
  • Green
  • Dark
  • Nearest: Dark seagreen

#81A17F is a green with RGB values 129, 161, 127 and HSL 116°, 15%, 56%. It is a dark colour, so black text on it reaches 7.3:1 contrast (AAA for normal text). The nearest named colour is Dark seagreen.

Colour values

#81A17F#81A17F
HEX#81A17F
RGBrgb(129, 161, 127)
RGB (0–1)0.5059, 0.6314, 0.498
RGB percentages50.6%, 63.1%, 49.8%
HSLhsl(116.5, 15.3%, 56.5%)
HSV / HSBhsv(116.5, 21.1%, 63.1%)
CMYK19.9%, 0%, 21.1%, 36.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,495,487
CSS custom property--colour: #81A17F;

Brightness & contrast

Relative luminance0.31689WCAG 2.x, 0 is black and 1 is white
Perceived brightness148.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.34:1
Contrast with white2.86:1WCAG normal text: Fail
Contrast with black7.34:1WCAG normal text: AAA
Greyscale equivalent#989898
Inverted#7E5E80

Colour vision & accessibility

Protanopia#A39B7Dno red cones; affects about 1% of men; ΔE 16 from the original
Deuteranopia#9D9781no green cones; the most common form, about 1% of men; ΔE 16.3 from the original
Tritanopia#7E9F98no blue cones; rare, and affects men and women equally; ΔE 15.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.86:1WCAG large text: Fail
Contrast with black, large text7.34:1WCAG large text: AAA

Named colours

Nearest named CSS colourDark seagreen (#8FBC8F)ΔE 11.47, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#9F7FA1
Analogous#92A17F, #7FA18E
Triadic#7F81A1, #A17F81
Split complementary#8E7FA1, #A17F92
Tetradic#7F92A1, #9F7FA1, #A18E7F

Tints, shades & saturation

Lighter +40%#F5F7F5
Lighter +30%#D8E2D7
Lighter +20%#BBCCBA
Lighter +10%#9EB79C
Darker −10%#668964
Darker −20%#506B4F
Darker −30%#3A4E39
Darker −40%#243024
More saturated +25%#69BD63
Less saturated −25%#909090

Channel breakdown

R129
G161
B127
Red129 (50.6%)
Green161 (63.1%)
Blue127 (49.8%)
Hue116.47°
Saturation (HSL)15.32%
Lightness56.47%
Dominant channelGreen
Hex per channelR 81 · G A1 · B 7F

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Every value on this page was computed from “81a17f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.