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Colour

#4CFF91

  • #4CFF91
  • Green
  • Light
  • Nearest: Medium spring green

#4CFF91 is a green with RGB values 76, 255, 145 and HSL 143°, 100%, 65%. It is a light colour, so black text on it reaches 16:1 contrast (AAA for normal text). The nearest named colour is Medium spring green.

Colour values

#4CFF91#4CFF91
HEX#4CFF91
RGBrgb(76, 255, 145)
RGB (0–1)0.298, 1, 0.5686
RGB percentages29.8%, 100%, 56.9%
HSLhsl(143.1, 100%, 64.9%)
HSV / HSBhsv(143.1, 70.2%, 100%)
CMYK70.2%, 0%, 43.1%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,046,161
CSS custom property--colour: #4CFF91;

Brightness & contrast

Relative luminance0.75101WCAG 2.x, 0 is black and 1 is white
Perceived brightness205.7 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.02:1
Contrast with white1.31:1WCAG normal text: Fail
Contrast with black16.02:1WCAG normal text: AAA
Greyscale equivalent#D1D1D1
Inverted#B3006E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFEA89no red cones; affects about 1% of men; ΔE 63.5 from the original
Deuteranopia#EADB99no green cones; the most common form, about 1% of men; ΔE 64 from the original
Tritanopia#00FBE4no blue cones; rare, and affects men and women equally; ΔE 45 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.31:1WCAG large text: Fail
Contrast with black, large text16.02:1WCAG large text: AAA

Named colours

Medium spring green · ΔE 8Spring green · ΔE 11.4Pale green · ΔE 19.9Light green · ΔE 22.2Limegreen · ΔE 27.4Medium seagreen · ΔE 34.9
Nearest named CSS colourMedium spring green (#00FA9A)ΔE 8.04, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF4CBA
Analogous#61FF4C, #4CFFEB
Triadic#914CFF, #FF914C
Split complementary#EB4CFF, #FF4C61
Tetradic#4C61FF, #FF4CBA, #FFEB4C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#E5FFEF
Lighter +20%#B2FFD0
Lighter +10%#7FFFB0
Darker −10%#19FF72
Darker −20%#00E558
Darker −30%#00B245
Darker −40%#007F31
More saturated +25%#4CFF91
Less saturated −25%#62E996

Channel breakdown

R76
G255
B145
Red76 (29.8%)
Green255 (100%)
Blue145 (56.9%)
Hue143.13°
Saturation (HSL)100%
Lightness64.9%
Dominant channelGreen
Hex per channelR 4C · G FF · B 91

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Every value on this page was computed from “4cff91” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.