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Recognised as Colour

#ADFF17

  • #ADFF17
  • Green
  • Light
  • Nearest: Green yellow

#ADFF17 is a green with RGB values 173, 255, 23 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

#ADFF17#ADFF17
HEX#ADFF17
RGBrgb(173, 255, 23)
RGB (0–1)0.6784, 1, 0.0902
RGB percentages67.8%, 100%, 9%
HSLhsl(81.2, 100%, 54.5%)
HSV / HSBhsv(81.2, 91%, 100%)
CMYK32.2%, 0%, 91%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,403,031
CSS custom property--colour: #ADFF17;

Brightness & contrast

Relative luminance0.80466WCAG 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 17.09:1
Contrast with white1.23:1WCAG normal text: Fail
Contrast with black17.09:1WCAG normal text: AAA
Greyscale equivalent#DDDDDD
Inverted#5200E8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFEC00no red cones; affects about 1% of men; ΔE 41 from the original
Deuteranopia#FFE63Dno 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 84.8 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 text17.09:1WCAG large text: AAA

Named colours

Green yellow · ΔE 4.4Chartreuse · ΔE 15.1Lawn green · ΔE 15.1Yellow green · ΔE 29.1Yellow · ΔE 33.1Lime · ΔE 33.5
Nearest named CSS colourGreen yellow (#ADFF2F)ΔE 4.38, a close match
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6917FF
Analogous#FFDD17, #39FF17
Triadic#17ADFF, #FF17AD
Split complementary#1739FF, #DD17FF
Tetradic#17FFDD, #6917FF, #FF1739

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F5FFE3
Lighter +30%#E3FFB0
Lighter +20%#D1FF7D
Lighter +10%#BFFF4A
Darker −10%#93E300
Darker −20%#72B000
Darker −30%#517D00
Darker −40%#304A00
More saturated +25%#ADFF17
Less saturated −25%#A5E234

Channel breakdown

R173
G255
B23
Red173 (67.8%)
Green255 (100%)
Blue23 (9%)
Hue81.21°
Saturation (HSL)100%
Lightness54.51%
Dominant channelGreen
Hex per channelR AD · G FF · B 17

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Every value on this page was computed from “adff17” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.