Colour

#66990D

#66990D
Green
Dark
Nearest: Olivedrab

#66990D is a green with RGB values 102, 153, 13 and HSL 82°, 84%, 33%. It is a dark colour, so black text on it reaches 6.1:1 contrast (AA for normal text). The nearest named colour is Olivedrab.

Colour values

#66990D#66990D

HEX#66990D

RGBrgb(102, 153, 13)

RGB (0–1)0.4, 0.6, 0.051

RGB percentages40%, 60%, 5.1%

HSLhsl(81.9, 84.3%, 32.5%)

HSV / HSBhsv(81.9, 91.5%, 60%)

CMYK33.3%, 0%, 91.5%, 40%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,723,853

CSS custom property--colour: #66990D;

Brightness & contrast

Relative luminance0.25636WCAG 2.x, 0 is black and 1 is white

Perceived brightness129.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.13:1

Contrast with white3.43:1WCAG normal text: Fail

Contrast with black6.13:1WCAG normal text: AA

Greyscale equivalent#848484

Inverted#9966F2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#A18D00no red cones; affects about 1% of men; ΔE 31.9 from the original

Deuteranopia#9A8922no green cones; the most common form, about 1% of men; ΔE 31.7 from the original

Tritanopia#699282no blue cones; rare, and affects men and women equally; ΔE 57.4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text3.43:1WCAG large text: AA

Contrast with black, large text6.13:1WCAG large text: AAA

Named colours

Olivedrab · ΔE 12.1 Forest green · ΔE 20.1 Yellow green · ΔE 20.7 Green · ΔE 21 Olive · ΔE 24.1 Dark green · ΔE 27.9

Nearest named CSS colourOlivedrab (#6B8E23)ΔE 12.09, a distinctly different colour

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#400D99

Analogous#99860D, #20990D

Triadic#0D6699, #990D66

Split complementary#0D2099, #860D99

Tetradic#0D9986, #400D99, #990D20

Tints, shades & saturation

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

Lighter +40%#C9F47E

Lighter +30%#B5F04F

Lighter +20%#A2EC20

Lighter +10%#85C811

Darker −10%#476A09

Darker −20%#273B05

Darker −30%#080C01

Darker −40%#000000

More saturated +25%#6AA600

Less saturated −25%#608422

Channel breakdown

R102

G153

B13

Red102 (40%)

Green153 (60%)

Blue13 (5.1%)

Hue81.86°

Saturation (HSL)84.34%

Lightness32.55%

Dominant channelGreen

Hex per channelR 66 · G 99 · B 0D

Keep nerding

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#66990D

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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