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Recognised as Colour

#81B775

  • #81B775
  • Green
  • Dark
  • Nearest: Dark seagreen

#81B775 is a green with RGB values 129, 183, 117 and HSL 109°, 31%, 59%. It is a dark colour, so black text on it reaches 9:1 contrast (AAA for normal text). The nearest named colour is Dark seagreen.

Colour values

#81B775#81B775
HEX#81B775
RGBrgb(129, 183, 117)
RGB (0–1)0.5059, 0.7176, 0.4588
RGB percentages50.6%, 71.8%, 45.9%
HSLhsl(109.1, 31.4%, 58.8%)
HSV / HSBhsv(109.1, 36.1%, 71.8%)
CMYK29.5%, 0%, 36.1%, 28.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,501,109
CSS custom property--colour: #81B775;

Brightness & contrast

Relative luminance0.39818WCAG 2.x, 0 is black and 1 is white
Perceived brightness161.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.96:1
Contrast with white2.34:1WCAG normal text: Fail
Contrast with black8.96:1WCAG normal text: AAA
Greyscale equivalent#A7A7A7
Inverted#7E488A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#BBAC70no red cones; affects about 1% of men; ΔE 27.6 from the original
Deuteranopia#B2A779no green cones; the most common form, about 1% of men; ΔE 27.5 from the original
Tritanopia#7EB3A6no blue cones; rare, and affects men and women equally; ΔE 28.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.34:1WCAG large text: Fail
Contrast with black, large text8.96:1WCAG large text: AAA

Named colours

Dark seagreen · ΔE 12.4Medium seagreen · ΔE 18.6Sea green · ΔE 21.6Medium aquamarine · ΔE 22.2Dark khaki · ΔE 24.8Light green · ΔE 25
Nearest named CSS colourDark seagreen (#8FBC8F)ΔE 12.35, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AB75B7
Analogous#A2B775, #75B78A
Triadic#7581B7, #B77581
Split complementary#8A75B7, #B775A2
Tetradic#75A2B7, #AB75B7, #B78A75

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FBFDFB
Lighter +30%#DDEBDA
Lighter +20%#BEDAB8
Lighter +10%#A0C897
Darker −10%#64A455
Darker −20%#4F8244
Darker −30%#3B6132
Darker −40%#263F21
More saturated +25%#70D15B
Less saturated −25%#929D8F

Channel breakdown

R129
G183
B117
Red129 (50.6%)
Green183 (71.8%)
Blue117 (45.9%)
Hue109.09°
Saturation (HSL)31.43%
Lightness58.82%
Dominant channelGreen
Hex per channelR 81 · G B7 · B 75

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Every value on this page was computed from “81b775” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.