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Recognised as Colour

#C0FF03

  • #C0FF03
  • Green
  • Light
  • Nearest: Green yellow

#C0FF03 is a green with RGB values 192, 255, 3 and HSL 75°, 100%, 51%. It is a light colour, so black text on it reaches 17.5:1 contrast (AAA for normal text). The nearest named colour is Green yellow.

Colour values

#C0FF03#C0FF03
HEX#C0FF03
RGBrgb(192, 255, 3)
RGB (0–1)0.7529, 1, 0.0118
RGB percentages75.3%, 100%, 1.2%
HSLhsl(75, 100%, 50.6%)
HSV / HSBhsv(75, 98.8%, 100%)
CMYK24.7%, 0%, 98.8%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,648,195
CSS custom property--colour: #C0FF03;

Brightness & contrast

Relative luminance0.82733WCAG 2.x, 0 is black and 1 is white
Perceived brightness221.8 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 17.55:1
Contrast with white1.2:1WCAG normal text: Fail
Contrast with black17.55:1WCAG normal text: AAA
Greyscale equivalent#DFDFDF
Inverted#3F00FC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFED00no red cones; affects about 1% of men; ΔE 33.6 from the original
Deuteranopia#FFEA37no green cones; the most common form, about 1% of men; ΔE 36.8 from the original
Tritanopia#C9F2D9no blue cones; rare, and affects men and women equally; ΔE 86.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.2:1WCAG large text: Fail
Contrast with black, large text17.55:1WCAG large text: AAA

Named colours

Green yellow · ΔE 9.5Chartreuse · ΔE 22.1Lawn green · ΔE 22.2Yellow · ΔE 25.8Yellow green · ΔE 29.2Limegreen · ΔE 40.1
Nearest named CSS colourGreen yellow (#ADFF2F)ΔE 9.54, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4203FF
Analogous#FFC003, #42FF03
Triadic#03C0FF, #FF03C0
Split complementary#0342FF, #C003FF
Tetradic#03FFC0, #4203FF, #FF0342

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F3FFCF
Lighter +30%#E6FF9C
Lighter +20%#DAFF69
Lighter +10%#CDFF36
Darker −10%#9BCF00
Darker −20%#759C00
Darker −30%#4F6900
Darker −40%#283600
More saturated +25%#C0FF03
Less saturated −25%#B0E022

Channel breakdown

R192
G255
B3
Red192 (75.3%)
Green255 (100%)
Blue3 (1.2%)
Hue75°
Saturation (HSL)100%
Lightness50.59%
Dominant channelGreen
Hex per channelR C0 · G FF · B 03

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Every value on this page was computed from “c0ff03” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.