Recognised as Colour

#66A336

#66A336
Green
Dark
Nearest: Olivedrab

#66A336 is a green with RGB values 102, 163, 54 and HSL 94°, 50%, 43%. It is a dark colour, so black text on it reaches 6.9:1 contrast (AA for normal text). The nearest named colour is Olivedrab.

Colour values

#66A336#66A336

HEX#66A336

RGBrgb(102, 163, 54)

RGB (0–1)0.4, 0.6392, 0.2118

RGB percentages40%, 63.9%, 21.2%

HSLhsl(93.6, 50.2%, 42.5%)

HSV / HSBhsv(93.6, 66.9%, 63.9%)

CMYK37.4%, 0%, 66.9%, 36.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,726,454

CSS custom property--colour: #66A336;

Brightness & contrast

Relative luminance0.29286WCAG 2.x, 0 is black and 1 is white

Perceived brightness138 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.86:1

Contrast with white3.06:1WCAG normal text: Fail

Contrast with black6.86:1WCAG normal text: AA

Greyscale equivalent#8E8E8E

Inverted#995CC9

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#A99627no red cones; affects about 1% of men; ΔE 34.6 from the original

Deuteranopia#A1913Fno green cones; the most common form, about 1% of men; ΔE 34.3 from the original

Tritanopia#669D8Dno blue cones; rare, and affects men and women equally; ΔE 48.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text3.06:1WCAG large text: AA

Contrast with black, large text6.86:1WCAG large text: AAA

Named colours

Olivedrab · ΔE 12.1 Forest green · ΔE 15.7 Green · ΔE 19.9 Yellow green · ΔE 23.7 Dark green · ΔE 26.2 Medium seagreen · ΔE 26.5

Nearest named CSS colourOlivedrab (#6B8E23)ΔE 12.1, a distinctly different colour

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#7336A3

Analogous#9DA336, #36A33D

Triadic#3666A3, #A33666

Split complementary#3D36A3, #A3369D

Tetradic#369DA3, #7336A3, #A33D36

Tints, shades & saturation

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

Lighter +40%#D0E9BC

Lighter +30%#B5DC96

Lighter +20%#9ACF70

Lighter +10%#7FC349

Darker −10%#4E7D29

Darker −20%#36561D

Darker −30%#1E3010

Darker −40%#060A03

More saturated +25%#63BE1B

Less saturated −25%#698851

Channel breakdown

R102

G163

B54

Red102 (40%)

Green163 (63.9%)

Blue54 (21.2%)

Hue93.58°

Saturation (HSL)50.23%

Lightness42.55%

Dominant channelGreen

Hex per channelR 66 · G A3 · B 36

Keep nerding

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#66A336

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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