Colour

#283F28

#283F28
Green
Dark
Nearest: Dark slate grey

#283F28 is a green with RGB values 40, 63, 40 and HSL 120°, 22%, 20%. It is a dark colour, so white text on it reaches 11.5:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#283F28#283F28

HEX#283F28

RGBrgb(40, 63, 40)

RGB (0–1)0.1569, 0.2471, 0.1569

RGB percentages15.7%, 24.7%, 15.7%

HSLhsl(120, 22.3%, 20.2%)

HSV / HSBhsv(120, 36.5%, 24.7%)

CMYK36.5%, 0%, 36.5%, 75.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,637,608

CSS custom property--colour: #283F28;

Brightness & contrast

Relative luminance0.04159WCAG 2.x, 0 is black and 1 is white

Perceived brightness54.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 11.46:1

Contrast with white11.46:1WCAG normal text: AAA

Contrast with black1.83:1WCAG normal text: Fail

Greyscale equivalent#383838

Inverted#D7C0D7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#403B27no red cones; affects about 1% of men; ΔE 13.3 from the original

Deuteranopia#3C3929no green cones; the most common form, about 1% of men; ΔE 12.8 from the original

Tritanopia#263E39no blue cones; rare, and affects men and women equally; ΔE 11.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text11.46:1WCAG large text: AAA

Contrast with black, large text1.83:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 16.9 Dark olivegreen · ΔE 26.7 Dim grey · ΔE 27.4 Black · ΔE 30.4 Teal · ΔE 34.3 Gray · ΔE 34.7

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 16.88, a distinctly different colour

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3F283F

Analogous#343F28, #283F34

Triadic#28283F, #3F2828

Split complementary#34283F, #3F2834

Tetradic#28343F, #3F283F, #3F3428

Tints, shades & saturation

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

Lighter +40%#83B083

Lighter +30%#649C64

Lighter +20%#507D50

Lighter +10%#3C5E3C

Darker −10%#142014

Darker −20%#000100

Darker −30%#000000

Darker −40%#000000

More saturated +25%#1B4C1B

Less saturated −25%#343434

Channel breakdown

R40

G63

B40

Red40 (15.7%)

Green63 (24.7%)

Blue40 (15.7%)

Hue120°

Saturation (HSL)22.33%

Lightness20.2%

Dominant channelGreen

Hex per channelR 28 · G 3F · B 28

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#283F28

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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