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Recognised as Colour

#81FF5D

  • #81FF5D
  • Green
  • Light
  • Nearest: Limegreen

#81FF5D is a green with RGB values 129, 255, 93 and HSL 107°, 100%, 68%. It is a light colour, so black text on it reaches 16.4:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#81FF5D#81FF5D
HEX#81FF5D
RGBrgb(129, 255, 93)
RGB (0–1)0.5059, 1, 0.3647
RGB percentages50.6%, 100%, 36.5%
HSLhsl(106.7, 100%, 68.2%)
HSV / HSBhsv(106.7, 63.5%, 100%)
CMYK49.4%, 0%, 63.5%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,519,517
CSS custom property--colour: #81FF5D;

Brightness & contrast

Relative luminance0.76977WCAG 2.x, 0 is black and 1 is white
Perceived brightness210.1 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.4:1
Contrast with white1.28:1WCAG normal text: Fail
Contrast with black16.4:1WCAG normal text: AAA
Greyscale equivalent#D9D9D9
Inverted#7E00A2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFEA49no red cones; affects about 1% of men; ΔE 54.9 from the original
Deuteranopia#F5DF6Bno green cones; the most common form, about 1% of men; ΔE 57.4 from the original
Tritanopia#75F7DDno blue cones; rare, and affects men and women equally; ΔE 66.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.28:1WCAG large text: Fail
Contrast with black, large text16.4:1WCAG large text: AAA

Named colours

Limegreen · ΔE 18.4Green yellow · ΔE 20.5Lawn green · ΔE 20.9Chartreuse · ΔE 21.7Spring green · ΔE 22.2Yellow green · ΔE 29
Nearest named CSS colourLimegreen (#32CD32)ΔE 18.36, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DB5DFF
Analogous#D2FF5D, #5DFF8A
Triadic#5D81FF, #FF5D81
Split complementary#8A5DFF, #FF5DD2
Tetradic#5DD2FF, #DB5DFF, #FF8A5D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#F8FFF6
Lighter +20%#D0FFC3
Lighter +10%#A9FF90
Darker −10%#59FF2A
Darker −20%#37F600
Darker −30%#2BC300
Darker −40%#209000
More saturated +25%#81FF5D
Less saturated −25%#8CEB71

Channel breakdown

R129
G255
B93
Red129 (50.6%)
Green255 (100%)
Blue93 (36.5%)
Hue106.67°
Saturation (HSL)100%
Lightness68.24%
Dominant channelGreen
Hex per channelR 81 · G FF · B 5D

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Every value on this page was computed from “81ff5d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.