Colour

#21CC08

#21CC08
Green
Dark
Nearest: Limegreen

#21CC08 is a green with RGB values 33, 204, 8 and HSL 112°, 92%, 42%. It is a dark colour, so black text on it reaches 9.7:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#21CC08#21CC08

HEX#21CC08

RGBrgb(33, 204, 8)

RGB (0–1)0.1294, 0.8, 0.0314

RGB percentages12.9%, 80%, 3.1%

HSLhsl(112.3, 92.5%, 41.6%)

HSV / HSBhsv(112.3, 96.1%, 80%)

CMYK83.8%, 0%, 96.1%, 20%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,214,920

CSS custom property--colour: #21CC08;

Brightness & contrast

Relative luminance0.43527WCAG 2.x, 0 is black and 1 is white

Perceived brightness157.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 9.71:1

Contrast with white2.16:1WCAG normal text: Fail

Contrast with black9.71:1WCAG normal text: AAA

Greyscale equivalent#999999

Inverted#DE33F7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#D1B800no red cones; affects about 1% of men; ΔE 65.2 from the original

Deuteranopia#C0AC2Fno green cones; the most common form, about 1% of men; ΔE 65 from the original

Tritanopia#00C5ADno blue cones; rare, and affects men and women equally; ΔE 73.4 from the original

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

Contrast with white, large text2.16:1WCAG large text: Fail

Contrast with black, large text9.71:1WCAG large text: AAA

Named colours

Limegreen · ΔE 9.1 Lawn green · ΔE 23 Chartreuse · ΔE 24.2 Lime · ΔE 25.9 Spring green · ΔE 28.8 Green yellow · ΔE 29.7

Nearest named CSS colourLimegreen (#32CD32)ΔE 9.07, clearly different but related

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#B308CC

Analogous#83CC08, #08CC51

Triadic#0821CC, #CC0821

Split complementary#5108CC, #CC0883

Tetradic#0883CC, #B308CC, #CC5108

Tints, shades & saturation

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

Lighter +40%#B0FBA5

Lighter +30%#85FA73

Lighter +20%#5AF842

Lighter +10%#2EF611

Darker −10%#199B06

Darker −20%#116A04

Darker −30%#093902

Darker −40%#010800

More saturated +25%#1BD400

Less saturated −25%#35B223

Channel breakdown

R33

G204

Red33 (12.9%)

Green204 (80%)

Blue8 (3.1%)

Hue112.35°

Saturation (HSL)92.45%

Lightness41.57%

Dominant channelGreen

Hex per channelR 21 · G CC · B 08

Keep nerding

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#21CC08

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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