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Colour

#A5FF00

  • #A5FF00
  • Green
  • Light
  • Nearest: Green yellow

#A5FF00 is a green with RGB values 165, 255, 0 and HSL 81°, 100%, 50%. It is a light colour, so black text on it reaches 16.9:1 contrast (AAA for normal text). The nearest named colour is Green yellow.

Colour values

#A5FF00#A5FF00
HEX#A5FF00
RGBrgb(165, 255, 0)
RGB (0–1)0.6471, 1, 0
RGB percentages64.7%, 100%, 0%
HSLhsl(81.2, 100%, 50%)
HSV / HSBhsv(81.2, 100%, 100%)
CMYK35.3%, 0%, 100%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,878,720
CSS custom property--colour: #A5FF00;

Brightness & contrast

Relative luminance0.79519WCAG 2.x, 0 is black and 1 is white
Perceived brightness215.2 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.9:1
Contrast with white1.24:1WCAG normal text: Fail
Contrast with black16.9:1WCAG normal text: AAA
Greyscale equivalent#D9D9D9
Inverted#5A00FF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFEB00no red cones; affects about 1% of men; ΔE 44.4 from the original
Deuteranopia#FFE437no green cones; the most common form, about 1% of men; ΔE 49.2 from the original
Tritanopia#A9F4D9no blue cones; rare, and affects men and women equally; ΔE 86.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.24:1WCAG large text: Fail
Contrast with black, large text16.9:1WCAG large text: AAA

Named colours

Green yellow · ΔE 6.9Chartreuse · ΔE 12.1Lawn green · ΔE 12.3Lime · ΔE 30.6Yellow green · ΔE 31.6Limegreen · ΔE 34.1
Nearest named CSS colourGreen yellow (#ADFF2F)ΔE 6.94, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5A00FF
Analogous#FFDA00, #25FF00
Triadic#00A5FF, #FF00A5
Split complementary#0025FF, #DA00FF
Tetradic#00FFDA, #5A00FF, #FF0025

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EDFFCC
Lighter +30%#DBFF99
Lighter +20%#C9FF66
Lighter +10%#B7FF33
Darker −10%#84CC00
Darker −20%#639900
Darker −30%#426600
Darker −40%#213300
More saturated +25%#A5FF00
Less saturated −25%#9CDF20

Channel breakdown

R165
G255
B0
Red165 (64.7%)
Green255 (100%)
Blue0 (0%)
Hue81.18°
Saturation (HSL)100%
Lightness50%
Dominant channelGreen
Hex per channelR A5 · G FF · B 00

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Every value on this page was computed from “a5ff00” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.