Colour

#22280B

#22280B
Green
Dark
Nearest: Black

#22280B is a green with RGB values 34, 40, 11 and HSL 72°, 57%, 10%. It is a dark colour, so white text on it reaches 15.3:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#22280B#22280B

HEX#22280B

RGBrgb(34, 40, 11)

RGB (0–1)0.1333, 0.1569, 0.0431

RGB percentages13.3%, 15.7%, 4.3%

HSLhsl(72.4, 56.9%, 10%)

HSV / HSBhsv(72.4, 72.5%, 15.7%)

CMYK15%, 0%, 72.5%, 84.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,238,475

CSS custom property--colour: #22280B;

Brightness & contrast

Relative luminance0.01882WCAG 2.x, 0 is black and 1 is white

Perceived brightness36 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 15.26:1

Contrast with white15.26:1WCAG normal text: AAA

Contrast with black1.38:1WCAG normal text: Fail

Greyscale equivalent#252525

Inverted#DDD7F4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#2B2508no red cones; affects about 1% of men; ΔE 6.7 from the original

Deuteranopia#2A250Dno green cones; the most common form, about 1% of men; ΔE 6.6 from the original

Tritanopia#242622no blue cones; rare, and affects men and women equally; ΔE 16 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text15.26:1WCAG large text: AAA

Contrast with black, large text1.38:1WCAG large text: Fail

Named colours

Black · ΔE 24 Dark slate grey · ΔE 26.7 Dark olivegreen · ΔE 32.4 Dim grey · ΔE 35.1 Gray · ΔE 43.1 Teal · ΔE 46.8

Nearest named CSS colourBlack (#000000)ΔE 24.01, a distinctly different colour

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#110B28

Analogous#281F0B, #14280B

Triadic#0B2228, #280B22

Split complementary#0B1428, #200B28

Tetradic#0B281F, #110B28, #280B14

Tints, shades & saturation

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

Lighter +40%#AAC837

Lighter +30%#88A02C

Lighter +20%#667821

Lighter +10%#445016

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#262E05

Less saturated −25%#1E2211

Channel breakdown

R34

G40

B11

Red34 (13.3%)

Green40 (15.7%)

Blue11 (4.3%)

Hue72.41°

Saturation (HSL)56.86%

Lightness10%

Dominant channelGreen

Hex per channelR 22 · G 28 · B 0B

Keep nerding

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#22280B

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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