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Colour

#81A987

  • #81A987
  • Green
  • Dark
  • Nearest: Dark seagreen

#81A987 is a green with RGB values 129, 169, 135 and HSL 129°, 19%, 58%. It is a dark colour, so black text on it reaches 8:1 contrast (AAA for normal text). The nearest named colour is Dark seagreen.

Colour values

#81A987#81A987
HEX#81A987
RGBrgb(129, 169, 135)
RGB (0–1)0.5059, 0.6627, 0.5294
RGB percentages50.6%, 66.3%, 52.9%
HSLhsl(129, 18.9%, 58.4%)
HSV / HSBhsv(129, 23.7%, 66.3%)
CMYK23.7%, 0%, 20.1%, 33.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,497,543
CSS custom property--colour: #81A987;

Brightness & contrast

Relative luminance0.34792WCAG 2.x, 0 is black and 1 is white
Perceived brightness154.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.96:1
Contrast with white2.64:1WCAG normal text: Fail
Contrast with black7.96:1WCAG normal text: AAA
Greyscale equivalent#9E9E9E
Inverted#7E5678

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#AAA285no red cones; affects about 1% of men; ΔE 18.8 from the original
Deuteranopia#A39E89no green cones; the most common form, about 1% of men; ΔE 18.7 from the original
Tritanopia#7CA79Fno blue cones; rare, and affects men and women equally; ΔE 14.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.64:1WCAG large text: Fail
Contrast with black, large text7.96:1WCAG large text: AAA

Named colours

Dark seagreen · ΔE 8.7Medium aquamarine · ΔE 21.1Cadetblue · ΔE 21.1Dark grey · ΔE 24.7Sea green · ΔE 24.8Light seagreen · ΔE 25.9
Nearest named CSS colourDark seagreen (#8FBC8F)ΔE 8.75, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A981A3
Analogous#8FA981, #81A99B
Triadic#8781A9, #A98781
Split complementary#9B81A9, #A9818F
Tetradic#818FA9, #A981A3, #A99B81

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FAFCFA
Lighter +30%#DCE7DE
Lighter +20%#BED2C1
Lighter +10%#9FBEA4
Darker −10%#64936B
Darker −20%#507455
Darker −30%#3B563F
Darker −40%#263829
More saturated +25%#66C374
Less saturated −25%#959595

Channel breakdown

R129
G169
B135
Red129 (50.6%)
Green169 (66.3%)
Blue135 (52.9%)
Hue129°
Saturation (HSL)18.87%
Lightness58.43%
Dominant channelGreen
Hex per channelR 81 · G A9 · B 87

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Every value on this page was computed from “81a987” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.