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Recognised as Colour

#81B59A

  • #81B59A
  • Green
  • Dark
  • Nearest: Dark seagreen

#81B59A is a green with RGB values 129, 181, 154 and HSL 149°, 26%, 61%. 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

#81B59A#81B59A
HEX#81B59A
RGBrgb(129, 181, 154)
RGB (0–1)0.5059, 0.7098, 0.6039
RGB percentages50.6%, 71%, 60.4%
HSLhsl(148.8, 26%, 60.8%)
HSV / HSBhsv(148.8, 28.7%, 71%)
CMYK28.7%, 0%, 14.9%, 29%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,500,634
CSS custom property--colour: #81B59A;

Brightness & contrast

Relative luminance0.40048WCAG 2.x, 0 is black and 1 is white
Perceived brightness164 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.01:1
Contrast with white2.33:1WCAG normal text: Fail
Contrast with black9.01:1WCAG normal text: AAA
Greyscale equivalent#A8A8A8
Inverted#7E4A65

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B4AD99no red cones; affects about 1% of men; ΔE 22.1 from the original
Deuteranopia#ABA79Cno green cones; the most common form, about 1% of men; ΔE 22.4 from the original
Tritanopia#76B5ADno blue cones; rare, and affects men and women equally; ΔE 10.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.33:1WCAG large text: Fail
Contrast with black, large text9.01:1WCAG large text: AAA

Named colours

Dark seagreen · ΔE 10.1Medium aquamarine · ΔE 16.7Cadetblue · ΔE 18.1Light seagreen · ΔE 21Medium turquoise · ΔE 23.3Dark grey · ΔE 24.3
Nearest named CSS colourDark seagreen (#8FBC8F)ΔE 10.11, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B5819C
Analogous#82B581, #81B5B4
Triadic#9A81B5, #B59A81
Split complementary#B481B5, #B58182
Tetradic#8182B5, #B5819C, #B5B481

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#E1EEE7
Lighter +20%#C1DBCE
Lighter +10%#A1C8B4
Darker −10%#61A280
Darker −20%#4D8367
Darker −30%#3A634E
Darker −40%#274334
More saturated +25%#68CE99
Less saturated −25%#9A9C9B

Channel breakdown

R129
G181
B154
Red129 (50.6%)
Green181 (71%)
Blue154 (60.4%)
Hue148.85°
Saturation (HSL)26%
Lightness60.78%
Dominant channelGreen
Hex per channelR 81 · G B5 · B 9A

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Every value on this page was computed from “81b59a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.