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Colour

#81B772

  • #81B772
  • Green
  • Dark
  • Nearest: Dark seagreen

#81B772 is a green with RGB values 129, 183, 114 and HSL 107°, 32%, 58%. It is a dark colour, so black text on it reaches 8.9:1 contrast (AAA for normal text). The nearest named colour is Dark seagreen.

Colour values

#81B772#81B772
HEX#81B772
RGBrgb(129, 183, 114)
RGB (0–1)0.5059, 0.7176, 0.4471
RGB percentages50.6%, 71.8%, 44.7%
HSLhsl(107, 32.4%, 58.2%)
HSV / HSBhsv(107, 37.7%, 71.8%)
CMYK29.5%, 0%, 37.7%, 28.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,501,106
CSS custom property--colour: #81B772;

Brightness & contrast

Relative luminance0.39749WCAG 2.x, 0 is black and 1 is white
Perceived brightness161.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.95:1
Contrast with white2.35:1WCAG normal text: Fail
Contrast with black8.95:1WCAG normal text: AAA
Greyscale equivalent#A7A7A7
Inverted#7E488D

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#BBAC6Dno red cones; affects about 1% of men; ΔE 27.7 from the original
Deuteranopia#B3A776no green cones; the most common form, about 1% of men; ΔE 27.9 from the original
Tritanopia#7EB3A6no blue cones; rare, and affects men and women equally; ΔE 30.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.35:1WCAG large text: Fail
Contrast with black, large text8.95:1WCAG large text: AAA

Named colours

Dark seagreen · ΔE 13.8Medium seagreen · ΔE 18.5Sea green · ΔE 22Medium aquamarine · ΔE 23.4Light green · ΔE 24.3Dark khaki · ΔE 24.5
Nearest named CSS colourDark seagreen (#8FBC8F)ΔE 13.85, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A872B7
Analogous#A3B772, #72B786
Triadic#7281B7, #B77281
Split complementary#8672B7, #B772A3
Tetradic#72A3B7, #A872B7, #B78672

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FAFCF9
Lighter +30%#DCEBD7
Lighter +20%#BDD9B6
Lighter +10%#9FC894
Darker −10%#64A353
Darker −20%#508142
Darker −30%#3B5F31
Darker −40%#263E1F
More saturated +25%#72D257
Less saturated −25%#909C8D

Channel breakdown

R129
G183
B114
Red129 (50.6%)
Green183 (71.8%)
Blue114 (44.7%)
Hue106.96°
Saturation (HSL)32.39%
Lightness58.24%
Dominant channelGreen
Hex per channelR 81 · G B7 · B 72

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Every value on this page was computed from “81b772” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.