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Colour

#A3FF33

  • #A3FF33
  • Green
  • Light
  • Nearest: Green yellow

#A3FF33 is a green with RGB values 163, 255, 51 and HSL 87°, 100%, 60%. 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

#A3FF33#A3FF33
HEX#A3FF33
RGBrgb(163, 255, 51)
RGB (0–1)0.6392, 1, 0.2
RGB percentages63.9%, 100%, 20%
HSLhsl(87.1, 100%, 60%)
HSV / HSBhsv(87.1, 80%, 100%)
CMYK36.1%, 0%, 80%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,747,699
CSS custom property--colour: #A3FF33;

Brightness & contrast

Relative luminance0.79546WCAG 2.x, 0 is black and 1 is white
Perceived brightness215.4 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.91:1
Contrast with white1.24:1WCAG normal text: Fail
Contrast with black16.91:1WCAG normal text: AAA
Greyscale equivalent#DDDDDD
Inverted#5C00CC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFEB00no red cones; affects about 1% of men; ΔE 45.1 from the original
Deuteranopia#FEE44Bno green cones; the most common form, about 1% of men; ΔE 49.1 from the original
Tritanopia#A5F4DAno blue cones; rare, and affects men and women equally; ΔE 79.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.24:1WCAG large text: Fail
Contrast with black, large text16.91:1WCAG large text: AAA

Named colours

Green yellow · ΔE 3.7Lawn green · ΔE 13.2Chartreuse · ΔE 13.6Yellow green · ΔE 26.9Limegreen · ΔE 29Lime · ΔE 30.8
Nearest named CSS colourGreen yellow (#ADFF2F)ΔE 3.67, a close match
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8F33FF
Analogous#FFF533, #3DFF33
Triadic#33A3FF, #FF33A3
Split complementary#333DFF, #F533FF
Tetradic#33FFF5, #8F33FF, #FF333D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#E8FFCC
Lighter +20%#D1FF99
Lighter +10%#BAFF66
Darker −10%#8CFF00
Darker −20%#70CC00
Darker −30%#549900
Darker −40%#386600
More saturated +25%#A3FF33
Less saturated −25%#A1E64C

Channel breakdown

R163
G255
B51
Red163 (63.9%)
Green255 (100%)
Blue51 (20%)
Hue87.06°
Saturation (HSL)100%
Lightness60%
Dominant channelGreen
Hex per channelR A3 · G FF · B 33

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Every value on this page was computed from “a3ff33” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.