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Colour

#A4FF33

  • #A4FF33
  • Green
  • Light
  • Nearest: Green yellow

#A4FF33 is a green with RGB values 164, 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

#A4FF33#A4FF33
HEX#A4FF33
RGBrgb(164, 255, 51)
RGB (0–1)0.6431, 1, 0.2
RGB percentages64.3%, 100%, 20%
HSLhsl(86.8, 100%, 60%)
HSV / HSBhsv(86.8, 80%, 100%)
CMYK35.7%, 0%, 80%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,813,235
CSS custom property--colour: #A4FF33;

Brightness & contrast

Relative luminance0.79652WCAG 2.x, 0 is black and 1 is white
Perceived brightness215.7 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.93:1
Contrast with white1.24:1WCAG normal text: Fail
Contrast with black16.93:1WCAG normal text: AAA
Greyscale equivalent#DDDDDD
Inverted#5B00CC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFEB00no red cones; affects about 1% of men; ΔE 44.7 from the original
Deuteranopia#FEE44Bno green cones; the most common form, about 1% of men; ΔE 48.7 from the original
Tritanopia#A6F4DAno 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 text16.93:1WCAG large text: AAA

Named colours

Green yellow · ΔE 3.3Lawn green · ΔE 13.5Chartreuse · ΔE 13.9Yellow green · ΔE 26.8Limegreen · ΔE 29.2Lime · ΔE 31.1
Nearest named CSS colourGreen yellow (#ADFF2F)ΔE 3.34, a close match
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8E33FF
Analogous#FFF433, #3EFF33
Triadic#33A4FF, #FF33A4
Split complementary#333EFF, #F433FF
Tetradic#33FFF4, #8E33FF, #FF333E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#E8FFCC
Lighter +20%#D2FF99
Lighter +10%#BBFF66
Darker −10%#8DFF00
Darker −20%#71CC00
Darker −30%#559900
Darker −40%#396600
More saturated +25%#A4FF33
Less saturated −25%#A1E64C

Channel breakdown

R164
G255
B51
Red164 (64.3%)
Green255 (100%)
Blue51 (20%)
Hue86.76°
Saturation (HSL)100%
Lightness60%
Dominant channelGreen
Hex per channelR A4 · G FF · B 33

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Every value on this page was computed from “a4ff33” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.