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Recognised as Colour

#81DD64

  • #81DD64
  • Green
  • Light
  • Nearest: Light green

#81DD64 is a green with RGB values 129, 221, 100 and HSL 106°, 64%, 63%. It is a light colour, so black text on it reaches 12.5:1 contrast (AAA for normal text). The nearest named colour is Light green.

Colour values

#81DD64#81DD64
HEX#81DD64
RGBrgb(129, 221, 100)
RGB (0–1)0.5059, 0.8667, 0.3922
RGB percentages50.6%, 86.7%, 39.2%
HSLhsl(105.6, 64%, 62.9%)
HSV / HSBhsv(105.6, 54.8%, 86.7%)
CMYK41.6%, 0%, 54.8%, 13.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,510,820
CSS custom property--colour: #81DD64;

Brightness & contrast

Relative luminance0.573WCAG 2.x, 0 is black and 1 is white
Perceived brightness186.5 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.46:1
Contrast with white1.69:1WCAG normal text: Fail
Contrast with black12.46:1WCAG normal text: AAA
Greyscale equivalent#C1C1C1
Inverted#7E229B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#E3CC58no red cones; affects about 1% of men; ΔE 45 from the original
Deuteranopia#D6C46Dno green cones; the most common form, about 1% of men; ΔE 44.7 from the original
Tritanopia#7BD6C2no blue cones; rare, and affects men and women equally; ΔE 52 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.69:1WCAG large text: Fail
Contrast with black, large text12.46:1WCAG large text: AAA

Named colours

Light green · ΔE 15Pale green · ΔE 15.7Yellow green · ΔE 20.3Limegreen · ΔE 22.2Medium spring green · ΔE 28.5Spring green · ΔE 28.7
Nearest named CSS colourLight green (#90EE90)ΔE 15.05, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C064DD
Analogous#BDDD64, #64DD84
Triadic#6481DD, #DD6481
Split complementary#8464DD, #DD64BD
Tetradic#64BDDD, #C064DD, #DD8464

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#E7F9E1
Lighter +20%#C5EFB8
Lighter +10%#A3E68E
Darker −10%#5FD43A
Darker −20%#49B427
Darker −30%#388A1E
Darker −40%#276015
More saturated +25%#75F54C
Less saturated −25%#8DC57C

Channel breakdown

R129
G221
B100
Red129 (50.6%)
Green221 (86.7%)
Blue100 (39.2%)
Hue105.62°
Saturation (HSL)64.02%
Lightness62.94%
Dominant channelGreen
Hex per channelR 81 · G DD · B 64

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Every value on this page was computed from “81dd64” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.