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Recognised as Colour

#4FF55B

  • #4FF55B
  • Green
  • Light
  • Nearest: Limegreen

#4FF55B is a green with RGB values 79, 245, 91 and HSL 124°, 89%, 64%. It is a light colour, so black text on it reaches 14.5:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#4FF55B#4FF55B
HEX#4FF55B
RGBrgb(79, 245, 91)
RGB (0–1)0.3098, 0.9608, 0.3569
RGB percentages31%, 96.1%, 35.7%
HSLhsl(124.3, 89.2%, 63.5%)
HSV / HSBhsv(124.3, 67.8%, 96.1%)
CMYK67.8%, 0%, 62.9%, 3.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,240,155
CSS custom property--colour: #4FF55B;

Brightness & contrast

Relative luminance0.67722WCAG 2.x, 0 is black and 1 is white
Perceived brightness195.1 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 14.54:1
Contrast with white1.44:1WCAG normal text: Fail
Contrast with black14.54:1WCAG normal text: AAA
Greyscale equivalent#C7C7C7
Inverted#B00AA4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#F9DF49no red cones; affects about 1% of men; ΔE 66 from the original
Deuteranopia#E6D168no green cones; the most common form, about 1% of men; ΔE 66.2 from the original
Tritanopia#18EFD5no blue cones; rare, and affects men and women equally; ΔE 63.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.44:1WCAG large text: Fail
Contrast with black, large text14.54:1WCAG large text: AAA

Named colours

Limegreen · ΔE 14Spring green · ΔE 14.4Lawn green · ΔE 25.3Chartreuse · ΔE 26.2Lime · ΔE 27.4Medium spring green · ΔE 27.7
Nearest named CSS colourLimegreen (#32CD32)ΔE 14.02, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F54FE9
Analogous#96F54F, #4FF5AE
Triadic#5B4FF5, #F55B4F
Split complementary#AE4FF5, #F54F96
Tetradic#4F96F5, #F54FE9, #F5AE4F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#E0FDE2
Lighter +20%#B0FAB5
Lighter +10%#7FF888
Darker −10%#1FF22E
Darker −20%#0CD21A
Darker −30%#09A214
Darker −40%#06720E
More saturated +25%#45FF52
Less saturated −25%#66DE6F

Channel breakdown

R79
G245
B91
Red79 (31%)
Green245 (96.1%)
Blue91 (35.7%)
Hue124.34°
Saturation (HSL)89.25%
Lightness63.53%
Dominant channelGreen
Hex per channelR 4F · G F5 · B 5B

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Every value on this page was computed from “4ff55b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.