Colour

#21FF06

#21FF06
Green
Light
Nearest: Lime

#21FF06 is a green with RGB values 33, 255, 6 and HSL 113°, 100%, 51%. It is a light colour, so black text on it reaches 15.4:1 contrast (AAA for normal text). The nearest named colour is Lime.

Colour values

#21FF06#21FF06

HEX#21FF06

RGBrgb(33, 255, 6)

RGB (0–1)0.1294, 1, 0.0235

RGB percentages12.9%, 100%, 2.4%

HSLhsl(113.5, 100%, 51.2%)

HSV / HSBhsv(113.5, 97.6%, 100%)

CMYK87.1%, 0%, 97.6%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,227,974

CSS custom property--colour: #21FF06;

Brightness & contrast

Relative luminance0.71856WCAG 2.x, 0 is black and 1 is white

Perceived brightness196.2 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 15.37:1

Contrast with white1.37:1WCAG normal text: Fail

Contrast with black15.37:1WCAG normal text: AAA

Greyscale equivalent#BEBEBE

Inverted#DE00F9

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FFE600no red cones; affects about 1% of men; ΔE 75.6 from the original

Deuteranopia#EFD73Cno green cones; the most common form, about 1% of men; ΔE 77.7 from the original

Tritanopia#00F7D9no blue cones; rare, and affects men and women equally; ΔE 87.4 from the original

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

Contrast with white, large text1.37:1WCAG large text: Fail

Contrast with black, large text15.37:1WCAG large text: AAA

Named colours

Lime · ΔE 1.5 Chartreuse · ΔE 17 Lawn green · ΔE 17 Limegreen · ΔE 31.7 Green yellow · ΔE 32.5 Spring green · ΔE 36.7

Nearest named CSS colourLime (#00FF00)ΔE 1.54, below the just-noticeable difference

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#E406FF

Analogous#9EFF06, #06FF67

Triadic#0621FF, #FF0621

Split complementary#6706FF, #FF069E

Tetradic#069EFF, #E406FF, #FF6706

Tints, shades & saturation

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

Lighter +40%#D7FFD2

Lighter +30%#A9FF9F

Lighter +20%#7CFF6C

Lighter +10%#4EFF39

Darker −10%#17D200

Darker −20%#119F00

Darker −30%#0C6C00

Darker −40%#063900

More saturated +25%#21FF06

Less saturated −25%#39E025

Channel breakdown

R33

G255

Red33 (12.9%)

Green255 (100%)

Blue6 (2.4%)

Hue113.49°

Saturation (HSL)100%

Lightness51.18%

Dominant channelGreen

Hex per channelR 21 · G FF · B 06

Keep nerding

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#21FF06

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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