Colour

#21530D

#21530D
Green
Dark
Nearest: Dark green

#21530D is a green with RGB values 33, 83, 13 and HSL 103°, 73%, 19%. It is a dark colour, so white text on it reaches 9.1:1 contrast (AAA for normal text). The nearest named colour is Dark green.

Colour values

#21530D#21530D

HEX#21530D

RGBrgb(33, 83, 13)

RGB (0–1)0.1294, 0.3255, 0.051

RGB percentages12.9%, 32.5%, 5.1%

HSLhsl(102.9, 72.9%, 18.8%)

HSV / HSBhsv(102.9, 84.3%, 32.5%)

CMYK60.2%, 0%, 84.3%, 67.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,183,949

CSS custom property--colour: #21530D;

Brightness & contrast

Relative luminance0.06539WCAG 2.x, 0 is black and 1 is white

Perceived brightness66.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 9.1:1

Contrast with white9.1:1WCAG normal text: AAA

Contrast with black2.31:1WCAG normal text: Fail

Greyscale equivalent#434343

Inverted#DEACF2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#564B00no red cones; affects about 1% of men; ΔE 28.3 from the original

Deuteranopia#4F4715no green cones; the most common form, about 1% of men; ΔE 27.3 from the original

Tritanopia#1C5046no blue cones; rare, and affects men and women equally; ΔE 34.2 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text9.1:1WCAG large text: AAA

Contrast with black, large text2.31:1WCAG large text: Fail

Named colours

Dark green · ΔE 16.4 Dark olivegreen · ΔE 16.6 Sea green · ΔE 26.3 Olivedrab · ΔE 29.1 Forest green · ΔE 29.9 Green · ΔE 31

Nearest named CSS colourDark green (#006400)ΔE 16.37, a distinctly different colour

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3F0D53

Analogous#44530D, #0D531C

Triadic#0D2153, #530D21

Split complementary#1C0D53, #530D44

Tetradic#0D4453, #3F0D53, #531C0D

Tints, shades & saturation

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

Lighter +40%#75E349

Lighter +30%#56D722

Lighter +20%#44AB1B

Lighter +10%#337F14

Darker −10%#0F2706

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#1C5F01

Less saturated −25%#264719

Channel breakdown

R33

G83

B13

Red33 (12.9%)

Green83 (32.5%)

Blue13 (5.1%)

Hue102.86°

Saturation (HSL)72.92%

Lightness18.82%

Dominant channelGreen

Hex per channelR 21 · G 53 · B 0D

Keep nerding

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#21530D

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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