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Recognised as Colour

#81E412

  • #81E412
  • Green
  • Light
  • Nearest: Green yellow

#81E412 is a green with RGB values 129, 228, 18 and HSL 88°, 85%, 48%. It is a light colour, so black text on it reaches 13:1 contrast (AAA for normal text). The nearest named colour is Green yellow.

Colour values

#81E412#81E412
HEX#81E412
RGBrgb(129, 228, 18)
RGB (0–1)0.5059, 0.8941, 0.0706
RGB percentages50.6%, 89.4%, 7.1%
HSLhsl(88.3, 85.4%, 48.2%)
HSV / HSBhsv(88.3, 92.1%, 89.4%)
CMYK43.4%, 0%, 92.1%, 10.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,512,530
CSS custom property--colour: #81E412;

Brightness & contrast

Relative luminance0.60198WCAG 2.x, 0 is black and 1 is white
Perceived brightness188.5 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.04:1
Contrast with white1.61:1WCAG normal text: Fail
Contrast with black13.04:1WCAG normal text: AAA
Greyscale equivalent#C0C0C0
Inverted#7E1BED

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#EDD100no red cones; affects about 1% of men; ΔE 51.2 from the original
Deuteranopia#E0C936no green cones; the most common form, about 1% of men; ΔE 50.9 from the original
Tritanopia#80DBC2no blue cones; rare, and affects men and women equally; ΔE 78 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.61:1WCAG large text: Fail
Contrast with black, large text13.04:1WCAG large text: AAA

Named colours

Green yellow · ΔE 11.8Lawn green · ΔE 14.4Chartreuse · ΔE 15.4Limegreen · ΔE 21.3Yellow green · ΔE 23.1Lime · ΔE 29.8
Nearest named CSS colourGreen yellow (#ADFF2F)ΔE 11.84, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7512E4
Analogous#E4DE12, #18E412
Triadic#1281E4, #E41281
Split complementary#1218E4, #DE12E4
Tetradic#12E4DE, #7512E4, #E41218

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E2FBC7
Lighter +30%#CAF798
Lighter +20%#B2F369
Lighter +10%#9AEF3A
Darker −10%#66B50E
Darker −20%#4C850B
Darker −30%#315607
Darker −40%#162703
More saturated +25%#82F600
Less saturated −25%#7FC531

Channel breakdown

R129
G228
B18
Red129 (50.6%)
Green228 (89.4%)
Blue18 (7.1%)
Hue88.29°
Saturation (HSL)85.37%
Lightness48.24%
Dominant channelGreen
Hex per channelR 81 · G E4 · B 12

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Every value on this page was computed from “81e412” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.