Recognised as Colour

#21331F

#21331F
Green
Dark
Nearest: Dark slate grey

#21331F is a green with RGB values 33, 51, 31 and HSL 114°, 24%, 16%. It is a dark colour, so white text on it reaches 13.5:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#21331F#21331F

HEX#21331F

RGBrgb(33, 51, 31)

RGB (0–1)0.1294, 0.2, 0.1216

RGB percentages12.9%, 20%, 12.2%

HSLhsl(114, 24.4%, 16.1%)

HSV / HSBhsv(114, 39.2%, 20%)

CMYK35.3%, 0%, 39.2%, 80%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,175,775

CSS custom property--colour: #21331F;

Brightness & contrast

Relative luminance0.0279WCAG 2.x, 0 is black and 1 is white

Perceived brightness44.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 13.48:1

Contrast with white13.48:1WCAG normal text: AAA

Contrast with black1.56:1WCAG normal text: Fail

Greyscale equivalent#2E2E2E

Inverted#DECCE0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#34301Eno red cones; affects about 1% of men; ΔE 10.9 from the original

Deuteranopia#312E20no green cones; the most common form, about 1% of men; ΔE 10.9 from the original

Tritanopia#20322Eno blue cones; rare, and affects men and women equally; ΔE 10.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text13.48:1WCAG large text: AAA

Contrast with black, large text1.56:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 18.6 Black · ΔE 25 Dim grey · ΔE 29.9 Dark olivegreen · ΔE 31.3 Gray · ΔE 38 Teal · ΔE 38.4

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 18.6, a distinctly different colour

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#311F33

Analogous#2B331F, #1F3327

Triadic#1F2133, #331F21

Split complementary#271F33, #331F2B

Tetradic#1F2B33, #311F33, #33271F

Tints, shades & saturation

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

Lighter +40%#79AA74

Lighter +30%#5F9259

Lighter +20%#4A7246

Lighter +10%#365332

Darker −10%#0C130C

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#193D15

Less saturated −25%#292929

Channel breakdown

R33

G51

B31

Red33 (12.9%)

Green51 (20%)

Blue31 (12.2%)

Hue114°

Saturation (HSL)24.39%

Lightness16.08%

Dominant channelGreen

Hex per channelR 21 · G 33 · B 1F

Keep nerding

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

#21331F

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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