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Colour

#C9FF64

  • #C9FF64
  • Green
  • Light
  • Nearest: Yellow green

#C9FF64 is a green with RGB values 201, 255, 100 and HSL 81°, 100%, 70%. It is a light colour, so black text on it reaches 18:1 contrast (AAA for normal text). The nearest named colour is Yellow green.

Colour values

#C9FF64#C9FF64
HEX#C9FF64
RGBrgb(201, 255, 100)
RGB (0–1)0.7882, 1, 0.3922
RGB percentages78.8%, 100%, 39.2%
HSLhsl(80.9, 100%, 69.6%)
HSV / HSBhsv(80.9, 60.8%, 100%)
CMYK21.2%, 0%, 60.8%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,238,116
CSS custom property--colour: #C9FF64;

Brightness & contrast

Relative luminance0.84858WCAG 2.x, 0 is black and 1 is white
Perceived brightness226.7 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 17.97:1
Contrast with white1.17:1WCAG normal text: Fail
Contrast with black17.97:1WCAG normal text: AAA
Greyscale equivalent#E8E8E8
Inverted#36009B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFEF52no red cones; affects about 1% of men; ΔE 28.6 from the original
Deuteranopia#FFEC6Fno green cones; the most common form, about 1% of men; ΔE 31.2 from the original
Tritanopia#D0F4DEno 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 text1.17:1WCAG large text: Fail
Contrast with black, large text17.97:1WCAG large text: AAA

Named colours

Yellow green · ΔE 17.3Green yellow · ΔE 20.2Pale green · ΔE 29.6Light green · ΔE 31.3Yellow · ΔE 33.2Lawn green · ΔE 34.2
Nearest named CSS colourYellow green (#9ACD32)ΔE 17.34, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#9A64FF
Analogous#FFE864, #7BFF64
Triadic#64C9FF, #FF64C9
Split complementary#647BFF, #E864FF
Tetradic#64FFE8, #9A64FF, #FF647B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FEFFFD
Lighter +20%#EDFFCA
Lighter +10%#DBFF97
Darker −10%#B7FF31
Darker −20%#A5FD00
Darker −30%#84CA00
Darker −40%#629700
More saturated +25%#C9FF64
Less saturated −25%#C3EC77

Channel breakdown

R201
G255
B100
Red201 (78.8%)
Green255 (100%)
Blue100 (39.2%)
Hue80.9°
Saturation (HSL)100%
Lightness69.61%
Dominant channelGreen
Hex per channelR C9 · G FF · B 64

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Every value on this page was computed from “c9ff64” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.