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Colour

#C1E400

  • #C1E400
  • Yellow
  • Light
  • Nearest: Green yellow

#C1E400 is a yellow with RGB values 193, 228, 0 and HSL 69°, 100%, 45%. It is a light colour, so black text on it reaches 14.4:1 contrast (AAA for normal text). The nearest named colour is Green yellow.

Colour values

#C1E400#C1E400
HEX#C1E400
RGBrgb(193, 228, 0)
RGB (0–1)0.7569, 0.8941, 0
RGB percentages75.7%, 89.4%, 0%
HSLhsl(69.2, 100%, 44.7%)
HSV / HSBhsv(69.2, 100%, 89.4%)
CMYK15.4%, 0%, 100%, 10.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,706,816
CSS custom property--colour: #C1E400;

Brightness & contrast

Relative luminance0.66824WCAG 2.x, 0 is black and 1 is white
Perceived brightness204.1 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 14.36:1
Contrast with white1.46:1WCAG normal text: Fail
Contrast with black14.36:1WCAG normal text: AAA
Greyscale equivalent#CCCCCC
Inverted#3E1BFF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#F3D600no red cones; affects about 1% of men; ΔE 27.8 from the original
Deuteranopia#EFD62Eno green cones; the most common form, about 1% of men; ΔE 27.3 from the original
Tritanopia#CDD7C2no blue cones; rare, and affects men and women equally; ΔE 79.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.46:1WCAG large text: Fail
Contrast with black, large text14.36:1WCAG large text: AAA

Named colours

Green yellow · ΔE 19.5Yellow green · ΔE 19.7Yellow · ΔE 20.3Gold · ΔE 32.5Lawn green · ΔE 33.8Chartreuse · ΔE 34.2
Nearest named CSS colourGreen yellow (#ADFF2F)ΔE 19.5, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2300E4
Analogous#E49500, #4FE400
Triadic#00C1E4, #E400C1
Split complementary#004FE4, #9500E4
Tetradic#00E495, #2300E4, #E4004F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F3FFB1
Lighter +30%#EBFF7E
Lighter +20%#E3FF4B
Lighter +10%#DCFF18
Darker −10%#96B100
Darker −20%#6B7E00
Darker −30%#3F4B00
Darker −40%#141800
More saturated +25%#C1E400
Less saturated −25%#ADC81C

Channel breakdown

R193
G228
B0
Red193 (75.7%)
Green228 (89.4%)
Blue0 (0%)
Hue69.21°
Saturation (HSL)100%
Lightness44.71%
Dominant channelGreen
Hex per channelR C1 · G E4 · B 00

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Every value on this page was computed from “c1e400” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.