Colour

#21E01F

#21E01F
Green
Light
Nearest: Limegreen

#21E01F is a green with RGB values 33, 224, 31 and HSL 119°, 76%, 50%. It is a light colour, so black text on it reaches 11.7:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#21E01F#21E01F

HEX#21E01F

RGBrgb(33, 224, 31)

RGB (0–1)0.1294, 0.8784, 0.1216

RGB percentages12.9%, 87.8%, 12.2%

HSLhsl(119.4, 75.7%, 50%)

HSV / HSBhsv(119.4, 86.2%, 87.8%)

CMYK85.3%, 0%, 86.2%, 12.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,220,063

CSS custom property--colour: #21E01F;

Brightness & contrast

Relative luminance0.53734WCAG 2.x, 0 is black and 1 is white

Perceived brightness172.9 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 11.75:1

Contrast with white1.79:1WCAG normal text: Fail

Contrast with black11.75:1WCAG normal text: AAA

Greyscale equivalent#A9A9A9

Inverted#DE1FE0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#E5CA00no red cones; affects about 1% of men; ΔE 70 from the original

Deuteranopia#D2BD3Cno green cones; the most common form, about 1% of men; ΔE 69.5 from the original

Tritanopia#00D9BFno blue cones; rare, and affects men and women equally; ΔE 75.9 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text1.79:1WCAG large text: Fail

Contrast with black, large text11.75:1WCAG large text: AAA

Named colours

Limegreen · ΔE 14.5 Lime · ΔE 18.2 Lawn green · ΔE 18.7 Chartreuse · ΔE 19.7 Spring green · ΔE 26.7 Green yellow · ΔE 28.8

Nearest named CSS colourLimegreen (#32CD32)ΔE 14.53, a distinctly different colour

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#DE1FE0

Analogous#82E01F, #1FE07D

Triadic#1F21E0, #E01F21

Split complementary#7D1FE0, #E01F82

Tetradic#1F82E0, #DE1FE0, #E07D1F

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#D3F9D2

Lighter +30%#A6F3A5

Lighter +20%#7AEC79

Lighter +10%#4DE64C

Darker −10%#1AB319

Darker −20%#148613

Darker −30%#0D5A0C

Darker −40%#072D06

More saturated +25%#03FF00

Less saturated −25%#40C03F

Channel breakdown

R33

G224

B31

Red33 (12.9%)

Green224 (87.8%)

Blue31 (12.2%)

Hue119.38°

Saturation (HSL)75.69%

Lightness50%

Dominant channelGreen

Hex per channelR 21 · G E0 · B 1F

Keep nerding

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#21E01F

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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