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Colour

#ADFF1A

  • #ADFF1A
  • Green
  • Light
  • Nearest: Green yellow

#ADFF1A is a green with RGB values 173, 255, 26 and HSL 81°, 100%, 55%. It is a light colour, so black text on it reaches 17.1:1 contrast (AAA for normal text). The nearest named colour is Green yellow.

Colour values

#ADFF1A#ADFF1A
HEX#ADFF1A
RGBrgb(173, 255, 26)
RGB (0–1)0.6784, 1, 0.102
RGB percentages67.8%, 100%, 10.2%
HSLhsl(81.5, 100%, 55.1%)
HSV / HSBhsv(81.5, 89.8%, 100%)
CMYK32.2%, 0%, 89.8%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,403,034
CSS custom property--colour: #ADFF1A;

Brightness & contrast

Relative luminance0.80479WCAG 2.x, 0 is black and 1 is white
Perceived brightness217.2 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 17.1:1
Contrast with white1.23:1WCAG normal text: Fail
Contrast with black17.1:1WCAG normal text: AAA
Greyscale equivalent#DDDDDD
Inverted#5200E5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFEC00no red cones; affects about 1% of men; ΔE 41 from the original
Deuteranopia#FFE63Eno green cones; the most common form, about 1% of men; ΔE 45.4 from the original
Tritanopia#B2F3D9no blue cones; rare, and affects men and women equally; ΔE 84.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.23:1WCAG large text: Fail
Contrast with black, large text17.1:1WCAG large text: AAA

Named colours

Green yellow · ΔE 4Lawn green · ΔE 15.1Chartreuse · ΔE 15.1Yellow green · ΔE 28.9Yellow · ΔE 33.1Lime · ΔE 33.5
Nearest named CSS colourGreen yellow (#ADFF2F)ΔE 3.97, a close match
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6C1AFF
Analogous#FFDF1A, #3BFF1A
Triadic#1AADFF, #FF1AAD
Split complementary#1A3BFF, #DE1AFF
Tetradic#1AFFDE, #6C1AFF, #FF1A3B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F6FFE6
Lighter +30%#E4FFB3
Lighter +20%#D2FF80
Lighter +10%#BFFF4D
Darker −10%#94E600
Darker −20%#73B300
Darker −30%#528000
Darker −40%#314D00
More saturated +25%#ADFF1A
Less saturated −25%#A5E237

Channel breakdown

R173
G255
B26
Red173 (67.8%)
Green255 (100%)
Blue26 (10.2%)
Hue81.48°
Saturation (HSL)100%
Lightness55.1%
Dominant channelGreen
Hex per channelR AD · G FF · B 1A

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Every value on this page was computed from “adff1a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.