Recognised as Colour

#21251A

#21251A
Green
Dark
Nearest: Black

#21251A is a green with RGB values 33, 37, 26 and HSL 82°, 17%, 12%. It is a dark colour, so white text on it reaches 15.6:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#21251A#21251A

HEX#21251A

RGBrgb(33, 37, 26)

RGB (0–1)0.1294, 0.1451, 0.102

RGB percentages12.9%, 14.5%, 10.2%

HSLhsl(81.8, 17.5%, 12.4%)

HSV / HSBhsv(81.8, 29.7%, 14.5%)

CMYK10.8%, 0%, 29.7%, 85.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,172,186

CSS custom property--colour: #21251A;

Brightness & contrast

Relative luminance0.01721WCAG 2.x, 0 is black and 1 is white

Perceived brightness34.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 15.62:1

Contrast with white15.62:1WCAG normal text: AAA

Contrast with black1.34:1WCAG normal text: Fail

Greyscale equivalent#232323

Inverted#DEDAE5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#262419no red cones; affects about 1% of men; ΔE 3.2 from the original

Deuteranopia#26231Ano green cones; the most common form, about 1% of men; ΔE 3.9 from the original

Tritanopia#222422no blue cones; rare, and affects men and women equally; ΔE 6.4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text15.62:1WCAG large text: AAA

Contrast with black, large text1.34:1WCAG large text: Fail

Named colours

Black · ΔE 16.1 Dark slate grey · ΔE 21.5 Dim grey · ΔE 31.5 Dark olivegreen · ΔE 39.7 Gray · ΔE 40.4 Slate grey · ΔE 42.6

Nearest named CSS colourBlack (#000000)ΔE 16.1, a distinctly different colour

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1E1A25

Analogous#25241A, #1C251A

Triadic#1A2125, #251A21

Split complementary#1A1C25, #231A25

Tetradic#1A2523, #1E1A25, #251A1C

Tints, shades & saturation

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

Lighter +40%#8B9B70

Lighter +30%#717F59

Lighter +20%#566144

Lighter +10%#3C432F

Darker −10%#060705

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#232D12

Less saturated −25%#202020

Channel breakdown

R33

G37

B26

Red33 (12.9%)

Green37 (14.5%)

Blue26 (10.2%)

Hue81.82°

Saturation (HSL)17.46%

Lightness12.35%

Dominant channelGreen

Hex per channelR 21 · G 25 · B 1A

Keep nerding

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

#21251A

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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