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Recognised as Colour

#CFFF05

  • #CFFF05
  • Green
  • Light
  • Nearest: Green yellow

#CFFF05 is a green with RGB values 207, 255, 5 and HSL 72°, 100%, 51%. It is a light colour, so black text on it reaches 18:1 contrast (AAA for normal text). The nearest named colour is Green yellow.

Colour values

#CFFF05#CFFF05
HEX#CFFF05
RGBrgb(207, 255, 5)
RGB (0–1)0.8118, 1, 0.0196
RGB percentages81.2%, 100%, 2%
HSLhsl(71.5, 100%, 51%)
HSV / HSBhsv(71.5, 98%, 100%)
CMYK18.8%, 0%, 98%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,631,237
CSS custom property--colour: #CFFF05;

Brightness & contrast

Relative luminance0.84796WCAG 2.x, 0 is black and 1 is white
Perceived brightness225.8 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 17.96:1
Contrast with white1.17:1WCAG normal text: Fail
Contrast with black17.96:1WCAG normal text: AAA
Greyscale equivalent#E3E3E3
Inverted#3000FA

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFEE00no red cones; affects about 1% of men; ΔE 27.4 from the original
Deuteranopia#FFED36no green cones; the most common form, about 1% of men; ΔE 29.7 from the original
Tritanopia#DBF1D9no blue cones; rare, and affects men and women equally; ΔE 86.1 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 text17.96:1WCAG large text: AAA

Named colours

Green yellow · ΔE 14.5Yellow · ΔE 20Chartreuse · ΔE 27.9Lawn green · ΔE 28Yellow green · ΔE 29.3Gold · ΔE 39.5
Nearest named CSS colourGreen yellow (#ADFF2F)ΔE 14.48, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3505FF
Analogous#FFB205, #52FF05
Triadic#05CFFF, #FF05CF
Split complementary#0552FF, #B205FF
Tetradic#05FFB2, #3505FF, #FF0552

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F6FFD1
Lighter +30%#ECFF9E
Lighter +20%#E3FF6B
Lighter +10%#D9FF38
Darker −10%#A9D100
Darker −20%#809E00
Darker −30%#566B00
Darker −40%#2D3800
More saturated +25%#CFFF05
Less saturated −25%#BCE024

Channel breakdown

R207
G255
B5
Red207 (81.2%)
Green255 (100%)
Blue5 (2%)
Hue71.52°
Saturation (HSL)100%
Lightness50.98%
Dominant channelGreen
Hex per channelR CF · G FF · B 05

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Every value on this page was computed from “cfff05” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.