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Colour

#91FF63

  • #91FF63
  • Green
  • Light
  • Nearest: Green yellow

#91FF63 is a green with RGB values 145, 255, 99 and HSL 102°, 100%, 69%. It is a light colour, so black text on it reaches 16.7:1 contrast (AAA for normal text). The nearest named colour is Green yellow.

Colour values

#91FF63#91FF63
HEX#91FF63
RGBrgb(145, 255, 99)
RGB (0–1)0.5686, 1, 0.3882
RGB percentages56.9%, 100%, 38.8%
HSLhsl(102.3, 100%, 69.4%)
HSV / HSBhsv(102.3, 61.2%, 100%)
CMYK43.1%, 0%, 61.2%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,568,099
CSS custom property--colour: #91FF63;

Brightness & contrast

Relative luminance0.78441WCAG 2.x, 0 is black and 1 is white
Perceived brightness213.5 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.69:1
Contrast with white1.26:1WCAG normal text: Fail
Contrast with black16.69:1WCAG normal text: AAA
Greyscale equivalent#DCDCDC
Inverted#6E009C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFEB51no red cones; affects about 1% of men; ΔE 49.6 from the original
Deuteranopia#F8E26Fno green cones; the most common form, about 1% of men; ΔE 52.2 from the original
Tritanopia#8BF7DEno blue cones; rare, and affects men and women equally; ΔE 64.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.26:1WCAG large text: Fail
Contrast with black, large text16.69:1WCAG large text: AAA

Named colours

Green yellow · ΔE 19.7Limegreen · ΔE 20.4Lawn green · ΔE 23.9Spring green · ΔE 24.7Chartreuse · ΔE 24.7Yellow green · ΔE 25.2
Nearest named CSS colourGreen yellow (#ADFF2F)ΔE 19.69, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D163FF
Analogous#DFFF63, #63FF83
Triadic#6391FF, #FF6391
Split complementary#8363FF, #FF63DF
Tetradic#63DFFF, #D163FF, #FF8363

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FDFFFC
Lighter +20%#D9FFC9
Lighter +10%#B5FF96
Darker −10%#6DFF30
Darker −20%#4AFC00
Darker −30%#3BC900
Darker −40%#2C9600
More saturated +25%#91FF63
Less saturated −25%#99EC76

Channel breakdown

R145
G255
B99
Red145 (56.9%)
Green255 (100%)
Blue99 (38.8%)
Hue102.31°
Saturation (HSL)100%
Lightness69.41%
Dominant channelGreen
Hex per channelR 91 · G FF · B 63

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Every value on this page was computed from “91ff63” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.