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Colour

#A7FF40

  • #A7FF40
  • Green
  • Light
  • Nearest: Green yellow

#A7FF40 is a green with RGB values 167, 255, 64 and HSL 88°, 100%, 63%. It is a light colour, so black text on it reaches 17:1 contrast (AAA for normal text). The nearest named colour is Green yellow.

Colour values

#A7FF40#A7FF40
HEX#A7FF40
RGBrgb(167, 255, 64)
RGB (0–1)0.6549, 1, 0.251
RGB percentages65.5%, 100%, 25.1%
HSLhsl(87.6, 100%, 62.5%)
HSV / HSBhsv(87.6, 74.9%, 100%)
CMYK34.5%, 0%, 74.9%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,009,856
CSS custom property--colour: #A7FF40;

Brightness & contrast

Relative luminance0.80106WCAG 2.x, 0 is black and 1 is white
Perceived brightness216.7 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 17.02:1
Contrast with white1.23:1WCAG normal text: Fail
Contrast with black17.02:1WCAG normal text: AAA
Greyscale equivalent#DFDFDF
Inverted#5800BF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFEC0Eno red cones; affects about 1% of men; ΔE 43.5 from the original
Deuteranopia#FEE554no green cones; the most common form, about 1% of men; ΔE 47 from the original
Tritanopia#A9F4DBno blue cones; rare, and affects men and women equally; ΔE 76.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.23:1WCAG large text: Fail
Contrast with black, large text17.02:1WCAG large text: AAA

Named colours

Green yellow · ΔE 5.1Lawn green · ΔE 16.4Chartreuse · ΔE 16.9Yellow green · ΔE 24.2Limegreen · ΔE 28Lime · ΔE 33.2
Nearest named CSS colourGreen yellow (#ADFF2F)ΔE 5.12, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#9840FF
Analogous#FFF840, #47FF40
Triadic#40A7FF, #FF40A7
Split complementary#4047FF, #F840FF
Tetradic#40FFF8, #9840FF, #FF4047

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#EDFFD9
Lighter +20%#D6FFA6
Lighter +10%#BEFF73
Darker −10%#90FF0D
Darker −20%#75D900
Darker −30%#5AA600
Darker −40%#3E7300
More saturated +25%#A7FF40
Less saturated −25%#A5E758

Channel breakdown

R167
G255
B64
Red167 (65.5%)
Green255 (100%)
Blue64 (25.1%)
Hue87.64°
Saturation (HSL)100%
Lightness62.55%
Dominant channelGreen
Hex per channelR A7 · G FF · B 40

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Every value on this page was computed from “a7ff40” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.