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Colour

#4FFF04

  • #4FFF04
  • Green
  • Light
  • Nearest: Lime

#4FFF04 is a green with RGB values 79, 255, 4 and HSL 102°, 100%, 51%. It is a light colour, so black text on it reaches 15.6:1 contrast (AAA for normal text). The nearest named colour is Lime.

Colour values

#4FFF04#4FFF04
HEX#4FFF04
RGBrgb(79, 255, 4)
RGB (0–1)0.3098, 1, 0.0157
RGB percentages31%, 100%, 1.6%
HSLhsl(102.1, 100%, 50.8%)
HSV / HSBhsv(102.1, 98.4%, 100%)
CMYK69%, 0%, 98.4%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,242,628
CSS custom property--colour: #4FFF04;

Brightness & contrast

Relative luminance0.73191WCAG 2.x, 0 is black and 1 is white
Perceived brightness200.1 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.64:1
Contrast with white1.34:1WCAG normal text: Fail
Contrast with black15.64:1WCAG normal text: AAA
Greyscale equivalent#C7C7C7
Inverted#B000FB

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFE700no red cones; affects about 1% of men; ΔE 69.4 from the original
Deuteranopia#F2D93Bno green cones; the most common form, about 1% of men; ΔE 72.3 from the original
Tritanopia#28F6D9no blue cones; rare, and affects men and women equally; ΔE 87.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.34:1WCAG large text: Fail
Contrast with black, large text15.64:1WCAG large text: AAA

Named colours

Lime · ΔE 7.2Chartreuse · ΔE 11.2Lawn green · ΔE 11.2Green yellow · ΔE 26.8Limegreen · ΔE 30Spring green · ΔE 36.9
Nearest named CSS colourLime (#00FF00)ΔE 7.23, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B404FF
Analogous#CCFF04, #04FF37
Triadic#044FFF, #FF044F
Split complementary#3704FF, #FF04CC
Tetradic#04CCFF, #B404FF, #FF3704

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DEFFD0
Lighter +30%#BAFF9D
Lighter +20%#97FF6A
Lighter +10%#73FF37
Darker −10%#3ED000
Darker −20%#2F9D00
Darker −30%#206A00
Darker −40%#103700
More saturated +25%#4FFF04
Less saturated −25%#5CE023

Channel breakdown

R79
G255
B4
Red79 (31%)
Green255 (100%)
Blue4 (1.6%)
Hue102.07°
Saturation (HSL)100%
Lightness50.78%
Dominant channelGreen
Hex per channelR 4F · G FF · B 04

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Every value on this page was computed from “4fff04” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.