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Recognised as Colour

#A1FF4E

  • #A1FF4E
  • Green
  • Light
  • Nearest: Green yellow

#A1FF4E is a green with RGB values 161, 255, 78 and HSL 92°, 100%, 65%. 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

#A1FF4E#A1FF4E
HEX#A1FF4E
RGBrgb(161, 255, 78)
RGB (0–1)0.6314, 1, 0.3059
RGB percentages63.1%, 100%, 30.6%
HSLhsl(91.9, 100%, 65.3%)
HSV / HSBhsv(91.9, 69.4%, 100%)
CMYK36.9%, 0%, 69.4%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,616,654
CSS custom property--colour: #A1FF4E;

Brightness & contrast

Relative luminance0.79647WCAG 2.x, 0 is black and 1 is white
Perceived brightness215.9 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#DEDEDE
Inverted#5E00B1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFEB31no red cones; affects about 1% of men; ΔE 45.3 from the original
Deuteranopia#FCE45Eno green cones; the most common form, about 1% of men; ΔE 48.4 from the original
Tritanopia#A1F5DCno blue cones; rare, and affects men and women equally; ΔE 72.2 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 10.2Lawn green · ΔE 18.5Chartreuse · ΔE 19.1Yellow green · ΔE 23.3Limegreen · ΔE 24.8Spring green · ΔE 33.4
Nearest named CSS colourGreen yellow (#ADFF2F)ΔE 10.2, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AC4EFF
Analogous#FAFF4E, #4EFF53
Triadic#4EA1FF, #FF4EA1
Split complementary#544EFF, #FF4EF9
Tetradic#4EF9FF, #AC4EFF, #FF534E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#F2FFE7
Lighter +20%#D7FFB4
Lighter +10%#BCFF81
Darker −10%#86FF1B
Darker −20%#6CE700
Darker −30%#54B400
Darker −40%#3C8100
More saturated +25%#A1FF4E
Less saturated −25%#A2E964

Channel breakdown

R161
G255
B78
Red161 (63.1%)
Green255 (100%)
Blue78 (30.6%)
Hue91.86°
Saturation (HSL)100%
Lightness65.29%
Dominant channelGreen
Hex per channelR A1 · G FF · B 4E

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Every value on this page was computed from “a1ff4e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.