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Colour

#AFFF31

  • #AFFF31
  • Green
  • Light
  • Nearest: Green yellow

#AFFF31 is a green with RGB values 175, 255, 49 and HSL 83°, 100%, 60%. It is a light colour, so black text on it reaches 17.2:1 contrast (AAA for normal text). The nearest named colour is Green yellow.

Colour values

#AFFF31#AFFF31
HEX#AFFF31
RGBrgb(175, 255, 49)
RGB (0–1)0.6863, 1, 0.1922
RGB percentages68.6%, 100%, 19.2%
HSLhsl(83.3, 100%, 59.6%)
HSV / HSBhsv(83.3, 80.8%, 100%)
CMYK31.4%, 0%, 80.8%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,534,129
CSS custom property--colour: #AFFF31;

Brightness & contrast

Relative luminance0.80856WCAG 2.x, 0 is black and 1 is white
Perceived brightness218.2 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 17.17:1
Contrast with white1.22:1WCAG normal text: Fail
Contrast with black17.17:1WCAG normal text: AAA
Greyscale equivalent#DFDFDF
Inverted#5000CE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFEC00no red cones; affects about 1% of men; ΔE 40.4 from the original
Deuteranopia#FFE64Ano green cones; the most common form, about 1% of men; ΔE 44.5 from the original
Tritanopia#B4F4DAno blue cones; rare, and affects men and women equally; ΔE 79.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.22:1WCAG large text: Fail
Contrast with black, large text17.17:1WCAG large text: AAA

Named colours

Green yellow · ΔE 0.9Lawn green · ΔE 16.8Chartreuse · ΔE 17Yellow green · ΔE 25.5Limegreen · ΔE 31.9Yellow · ΔE 33.2
Nearest named CSS colourGreen yellow (#ADFF2F)ΔE 0.86, indistinguishable to the eye
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8131FF
Analogous#FFE831, #48FF31
Triadic#31AFFF, #FF31AF
Split complementary#3148FF, #E831FF
Tetradic#31FFE8, #8131FF, #FF3148

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FEFFFD
Lighter +30%#EAFFCA
Lighter +20%#D7FF97
Lighter +10%#C3FF64
Darker −10%#9BFD00
Darker −20%#7CCA00
Darker −30%#5C9700
Darker −40%#3D6400
More saturated +25%#AFFF31
Less saturated −25%#A9E54B

Channel breakdown

R175
G255
B49
Red175 (68.6%)
Green255 (100%)
Blue49 (19.2%)
Hue83.3°
Saturation (HSL)100%
Lightness59.61%
Dominant channelGreen
Hex per channelR AF · G FF · B 31

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Every value on this page was computed from “afff31” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.