Colour

#283A13

#283A13
Green
Dark
Nearest: Dark olivegreen

#283A13 is a green with RGB values 40, 58, 19 and HSL 88°, 51%, 15%. It is a dark colour, so white text on it reaches 12.3:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#283A13#283A13

HEX#283A13

RGBrgb(40, 58, 19)

RGB (0–1)0.1569, 0.2275, 0.0745

RGB percentages15.7%, 22.7%, 7.5%

HSLhsl(87.7, 50.6%, 15.1%)

HSV / HSBhsv(87.7, 67.2%, 22.7%)

CMYK31%, 0%, 67.2%, 77.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,636,307

CSS custom property--colour: #283A13;

Brightness & contrast

Relative luminance0.03524WCAG 2.x, 0 is black and 1 is white

Perceived brightness49.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 12.32:1

Contrast with white12.32:1WCAG normal text: AAA

Contrast with black1.7:1WCAG normal text: Fail

Greyscale equivalent#333333

Inverted#D7C5EC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#3D360Fno red cones; affects about 1% of men; ΔE 13.1 from the original

Deuteranopia#3A3416no green cones; the most common form, about 1% of men; ΔE 13.1 from the original

Tritanopia#293732no blue cones; rare, and affects men and women equally; ΔE 21.8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text12.32:1WCAG large text: AAA

Contrast with black, large text1.7:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 22.5 Dark slate grey · ΔE 27.1 Black · ΔE 34.3 Dim grey · ΔE 34.5 Dark green · ΔE 37.6 Sea green · ΔE 38.4

Nearest named CSS colourDark olivegreen (#556B2F)ΔE 22.46, a distinctly different colour

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#25133A

Analogous#3A3913, #143A13

Triadic#13283A, #3A1328

Split complementary#13143A, #39133A

Tetradic#133A39, #25133A, #3A1314

Tints, shades & saturation

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

Lighter +40%#91C653

Lighter +30%#77AD39

Lighter +20%#5D872C

Lighter +10%#426020

Darker −10%#0E1406

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#294409

Less saturated −25%#27301D

Channel breakdown

R40

G58

B19

Red40 (15.7%)

Green58 (22.7%)

Blue19 (7.5%)

Hue87.69°

Saturation (HSL)50.65%

Lightness15.1%

Dominant channelGreen

Hex per channelR 28 · G 3A · B 13

Keep nerding

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#283A13

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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