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Recognised as Colour

#81BA0B

  • #81BA0B
  • Green
  • Dark
  • Nearest: Yellow green

#81BA0B is a green with RGB values 129, 186, 11 and HSL 80°, 89%, 39%. It is a dark colour, so black text on it reaches 9:1 contrast (AAA for normal text). The nearest named colour is Yellow green.

Colour values

#81BA0B#81BA0B
HEX#81BA0B
RGBrgb(129, 186, 11)
RGB (0–1)0.5059, 0.7294, 0.0431
RGB percentages50.6%, 72.9%, 4.3%
HSLhsl(79.5, 88.8%, 38.6%)
HSV / HSBhsv(79.5, 94.1%, 72.9%)
CMYK30.6%, 0%, 94.1%, 27.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,501,771
CSS custom property--colour: #81BA0B;

Brightness & contrast

Relative luminance0.39809WCAG 2.x, 0 is black and 1 is white
Perceived brightness159.1 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#A1A1A1
Inverted#7E45F4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C4AC00no red cones; affects about 1% of men; ΔE 35.3 from the original
Deuteranopia#BCA829no green cones; the most common form, about 1% of men; ΔE 34.9 from the original
Tritanopia#86B19Eno blue cones; rare, and affects men and women equally; ΔE 67.3 from the original
Distinguishable without hueShifts in lightness toonever 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

Yellow green · ΔE 7.9Olivedrab · ΔE 26.9Limegreen · ΔE 27.8Green yellow · ΔE 28.9Forest green · ΔE 31.5Green · ΔE 31.8
Nearest named CSS colourYellow green (#9ACD32)ΔE 7.87, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#440BBA
Analogous#BA9B0B, #29BA0B
Triadic#0B81BA, #BA0B81
Split complementary#0B29BA, #9C0BBA
Tetradic#0BBA9C, #440BBA, #BA0B29

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D9F998
Lighter +30%#C8F668
Lighter +20%#B6F338
Lighter +10%#A2EA0E
Darker −10%#608A08
Darker −20%#3E5A05
Darker −30%#1D2A02
Darker −40%#000000
More saturated +25%#85C500
Less saturated −25%#78A124

Channel breakdown

R129
G186
B11
Red129 (50.6%)
Green186 (72.9%)
Blue11 (4.3%)
Hue79.54°
Saturation (HSL)88.83%
Lightness38.63%
Dominant channelGreen
Hex per channelR 81 · G BA · B 0B

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Every value on this page was computed from “81ba0b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.