Colour

#28824B

#28824B
Green
Dark
Nearest: Sea green

#28824B is a green with RGB values 40, 130, 75 and HSL 143°, 53%, 33%. It is a dark colour, so white text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Sea green.

Colour values

#28824B#28824B

HEX#28824B

RGBrgb(40, 130, 75)

RGB (0–1)0.1569, 0.5098, 0.2941

RGB percentages15.7%, 51%, 29.4%

HSLhsl(143.3, 52.9%, 33.3%)

HSV / HSBhsv(143.3, 69.2%, 51%)

CMYK69.2%, 0%, 42.3%, 49%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,654,795

CSS custom property--colour: #28824B;

Brightness & contrast

Relative luminance0.16924WCAG 2.x, 0 is black and 1 is white

Perceived brightness105.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.79:1

Contrast with white4.79:1WCAG normal text: AA

Contrast with black4.38:1WCAG normal text: Fail

Greyscale equivalent#6B6B6B

Inverted#D77DB4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#827747no red cones; affects about 1% of men; ΔE 37 from the original

Deuteranopia#776F4Fno green cones; the most common form, about 1% of men; ΔE 37.5 from the original

Tritanopia#008074no blue cones; rare, and affects men and women equally; ΔE 25.2 from the original

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

Contrast with white, large text4.79:1WCAG large text: AAA

Contrast with black, large text4.38:1WCAG large text: AA

Named colours

Sea green · ΔE 4 Medium seagreen · ΔE 19.3 Dark olivegreen · ΔE 23.1 Dark green · ΔE 23.3 Forest green · ΔE 25 Dark seagreen · ΔE 28.9

Nearest named CSS colourSea green (#2E8B57)ΔE 4.04, a close match

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#82285F

Analogous#328228, #288278

Triadic#4B2882, #824B28

Split complementary#782882, #822832

Tetradic#283282, #82285F, #827828

Tints, shades & saturation

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

Lighter +40%#97DFB3

Lighter +30%#70D397

Lighter +20%#49C77A

Lighter +10%#34A962

Darker −10%#1C5B35

Darker −20%#10341E

Darker −30%#040D07

Darker −40%#000000

More saturated +25%#139746

Less saturated −25%#3D6D50

Channel breakdown

R40

G130

B75

Red40 (15.7%)

Green130 (51%)

Blue75 (29.4%)

Hue143.33°

Saturation (HSL)52.94%

Lightness33.33%

Dominant channelGreen

Hex per channelR 28 · G 82 · B 4B

Keep nerding

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#28824B

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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