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Colour

#4CFF63

  • #4CFF63
  • Green
  • Light
  • Nearest: Spring green

#4CFF63 is a green with RGB values 76, 255, 99 and HSL 128°, 100%, 65%. It is a light colour, so black text on it reaches 15.8:1 contrast (AAA for normal text). The nearest named colour is Spring green.

Colour values

#4CFF63#4CFF63
HEX#4CFF63
RGBrgb(76, 255, 99)
RGB (0–1)0.298, 1, 0.3882
RGB percentages29.8%, 100%, 38.8%
HSLhsl(127.7, 100%, 64.9%)
HSV / HSBhsv(127.7, 70.2%, 100%)
CMYK70.2%, 0%, 61.2%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,046,115
CSS custom property--colour: #4CFF63;

Brightness & contrast

Relative luminance0.73957WCAG 2.x, 0 is black and 1 is white
Perceived brightness202.5 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.79:1
Contrast with white1.33:1WCAG normal text: Fail
Contrast with black15.79:1WCAG normal text: AAA
Greyscale equivalent#CECECE
Inverted#B3009C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFE851no red cones; affects about 1% of men; ΔE 67.2 from the original
Deuteranopia#EEDA70no green cones; the most common form, about 1% of men; ΔE 68.4 from the original
Tritanopia#00F9DEno blue cones; rare, and affects men and women equally; ΔE 64.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.33:1WCAG large text: Fail
Contrast with black, large text15.79:1WCAG large text: AAA

Named colours

Spring green · ΔE 13.4Limegreen · ΔE 17.9Lawn green · ΔE 25.6Lime · ΔE 25.9Chartreuse · ΔE 26.4Medium spring green · ΔE 28
Nearest named CSS colourSpring green (#00FF7F)ΔE 13.41, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF4CE8
Analogous#8EFF4C, #4CFFBC
Triadic#634CFF, #FF634C
Split complementary#BC4CFF, #FF4C8F
Tetradic#4C8FFF, #FF4CE8, #FFBD4C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#E5FFE8
Lighter +20%#B2FFBC
Lighter +10%#7FFF8F
Darker −10%#19FF37
Darker −20%#00E51D
Darker −30%#00B217
Darker −40%#007F10
More saturated +25%#4CFF63
Less saturated −25%#62E974

Channel breakdown

R76
G255
B99
Red76 (29.8%)
Green255 (100%)
Blue99 (38.8%)
Hue127.71°
Saturation (HSL)100%
Lightness64.9%
Dominant channelGreen
Hex per channelR 4C · G FF · B 63

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Every value on this page was computed from “4cff63” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.