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Recognised as Colour

#A2EF21

  • #A2EF21
  • Green
  • Light
  • Nearest: Green yellow

#A2EF21 is a green with RGB values 162, 239, 33 and HSL 82°, 87%, 53%. It is a light colour, so black text on it reaches 14.9:1 contrast (AAA for normal text). The nearest named colour is Green yellow.

Colour values

#A2EF21#A2EF21
HEX#A2EF21
RGBrgb(162, 239, 33)
RGB (0–1)0.6353, 0.9373, 0.1294
RGB percentages63.5%, 93.7%, 12.9%
HSLhsl(82.4, 86.6%, 53.3%)
HSV / HSBhsv(82.4, 86.2%, 93.7%)
CMYK32.2%, 0%, 86.2%, 6.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,678,049
CSS custom property--colour: #A2EF21;

Brightness & contrast

Relative luminance0.69524WCAG 2.x, 0 is black and 1 is white
Perceived brightness203.7 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 14.9:1
Contrast with white1.41:1WCAG normal text: Fail
Contrast with black14.9:1WCAG normal text: AAA
Greyscale equivalent#D0D0D0
Inverted#5D10DE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FBDD00no red cones; affects about 1% of men; ΔE 44.3 from the original
Deuteranopia#F0D73Eno green cones; the most common form, about 1% of men; ΔE 43.8 from the original
Tritanopia#A7E4CCno blue cones; rare, and affects men and women equally; ΔE 79.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.41:1WCAG large text: Fail
Contrast with black, large text14.9:1WCAG large text: AAA

Named colours

Green yellow · ΔE 5.9Lawn green · ΔE 18.4Chartreuse · ΔE 18.9Yellow green · ΔE 21Limegreen · ΔE 28.9Yellow · ΔE 33.7
Nearest named CSS colourGreen yellow (#ADFF2F)ΔE 5.9, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6E21EF
Analogous#EFD521, #3BEF21
Triadic#21A2EF, #EF21A2
Split complementary#213BEF, #D521EF
Tetradic#21EFD5, #6E21EF, #EF213B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F2FDDF
Lighter +30%#DEF9B0
Lighter +20%#CAF680
Lighter +10%#B6F251
Darker −10%#87CE0F
Darker −20%#689F0B
Darker −30%#496F08
Darker −40%#293F05
More saturated +25%#A6FF11
Less saturated −25%#9AD13F

Channel breakdown

R162
G239
B33
Red162 (63.5%)
Green239 (93.7%)
Blue33 (12.9%)
Hue82.43°
Saturation (HSL)86.55%
Lightness53.33%
Dominant channelGreen
Hex per channelR A2 · G EF · B 21

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Every value on this page was computed from “a2ef21” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.