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Colour

#28FF00

  • #28FF00
  • Green
  • Light
  • Nearest: Lime

#28FF00 is a green with RGB values 40, 255, 0 and HSL 111°, 100%, 50%. It is a light colour, so black text on it reaches 15.4:1 contrast (AAA for normal text). The nearest named colour is Lime.

Colour values

#28FF00#28FF00
HEX#28FF00
RGBrgb(40, 255, 0)
RGB (0–1)0.1569, 1, 0
RGB percentages15.7%, 100%, 0%
HSLhsl(110.6, 100%, 50%)
HSV / HSBhsv(110.6, 100%, 100%)
CMYK84.3%, 0%, 100%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,686,720
CSS custom property--colour: #28FF00;

Brightness & contrast

Relative luminance0.71971WCAG 2.x, 0 is black and 1 is white
Perceived brightness196.6 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.39:1
Contrast with white1.36:1WCAG normal text: Fail
Contrast with black15.39:1WCAG normal text: AAA
Greyscale equivalent#BFBFBF
Inverted#D700FF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFE600no red cones; affects about 1% of men; ΔE 75.1 from the original
Deuteranopia#F0D73Ano green cones; the most common form, about 1% of men; ΔE 77.5 from the original
Tritanopia#00F7D9no blue cones; rare, and affects men and women equally; ΔE 87.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.36:1WCAG large text: Fail
Contrast with black, large text15.39:1WCAG large text: AAA

Named colours

Lime · ΔE 2Chartreuse · ΔE 16.4Lawn green · ΔE 16.4Limegreen · ΔE 31.8Green yellow · ΔE 32Spring green · ΔE 37.1
Nearest named CSS colourLime (#00FF00)ΔE 2.01, below the just-noticeable difference
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D700FF
Analogous#A7FF00, #00FF58
Triadic#0028FF, #FF0028
Split complementary#5800FF, #FF00A7
Tetradic#00A7FF, #D700FF, #FF5800

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D4FFCC
Lighter +30%#A9FF99
Lighter +20%#7EFF66
Lighter +10%#53FF33
Darker −10%#20CC00
Darker −20%#189900
Darker −30%#106600
Darker −40%#083300
More saturated +25%#28FF00
Less saturated −25%#3EDF20

Channel breakdown

R40
G255
B0
Red40 (15.7%)
Green255 (100%)
Blue0 (0%)
Hue110.59°
Saturation (HSL)100%
Lightness50%
Dominant channelGreen
Hex per channelR 28 · G FF · B 00

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Every value on this page was computed from “28ff00” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.