Colour

#66DD11

#66DD11
Green
Light
Nearest: Lawn green

#66DD11 is a green with RGB values 102, 221, 17 and HSL 95°, 86%, 47%. It is a light colour, so black text on it reaches 11.9:1 contrast (AAA for normal text). The nearest named colour is Lawn green.

Colour values

#66DD11#66DD11

HEX#66DD11

HEX (short)#6D1

RGBrgb(102, 221, 17)

RGB (0–1)0.4, 0.8667, 0.0667

RGB percentages40%, 86.7%, 6.7%

HSLhsl(95, 85.7%, 46.7%)

HSV / HSBhsv(95, 92.3%, 86.7%)

CMYK53.8%, 0%, 92.3%, 13.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,741,265

CSS custom property--colour: #66DD11;

Brightness & contrast

Relative luminance0.54578WCAG 2.x, 0 is black and 1 is white

Perceived brightness178.4 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 11.92:1

Contrast with white1.76:1WCAG normal text: Fail

Contrast with black11.92:1WCAG normal text: AAA

Greyscale equivalent#B5B5B5

Inverted#9922EE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#E5C900no red cones; affects about 1% of men; ΔE 57.3 from the original

Deuteranopia#D6BF34no green cones; the most common form, about 1% of men; ΔE 57 from the original

Tritanopia#5DD5BCno blue cones; rare, and affects men and women equally; ΔE 76.4 from the original

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

Contrast with white, large text1.76:1WCAG large text: Fail

Contrast with black, large text11.92:1WCAG large text: AAA

Named colours

Lawn green · ΔE 15 Limegreen · ΔE 15.5 Chartreuse · ΔE 16.3 Green yellow · ΔE 18.1 Lime · ΔE 26.3 Yellow green · ΔE 26.3

Nearest named CSS colourLawn green (#7CFC00)ΔE 15.02, a distinctly different colour

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#8811DD

Analogous#CCDD11, #11DD22

Triadic#1166DD, #DD1166

Split complementary#2211DD, #DD11CC

Tetradic#11CCDD, #8811DD, #DD2211

Tints, shades & saturation

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

Lighter +40%#D8FAC0

Lighter +30%#BBF790

Lighter +20%#9EF361

Lighter +10%#81EF32

Darker −10%#50AE0D

Darker −20%#3A7E0A

Darker −30%#244F06

Darker −40%#0F2002

More saturated +25%#63EE00

Less saturated −25%#6BBF2F

Channel breakdown

R102

G221

B17

Red102 (40%)

Green221 (86.7%)

Blue17 (6.7%)

Hue95°

Saturation (HSL)85.71%

Lightness46.67%

Dominant channelGreen

Hex per channelR 66 · G DD · B 11

Keep nerding

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#66DD11

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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