Colour

#212B1C

#212B1C
Green
Dark
Nearest: Dark slate grey

#212B1C is a green with RGB values 33, 43, 28 and HSL 100°, 21%, 14%. It is a dark colour, so white text on it reaches 14.7:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#212B1C#212B1C

HEX#212B1C

RGBrgb(33, 43, 28)

RGB (0–1)0.1294, 0.1686, 0.1098

RGB percentages12.9%, 16.9%, 11%

HSLhsl(100, 21.1%, 13.9%)

HSV / HSBhsv(100, 34.9%, 16.9%)

CMYK23.3%, 0%, 34.9%, 83.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,173,724

CSS custom property--colour: #212B1C;

Brightness & contrast

Relative luminance0.02135WCAG 2.x, 0 is black and 1 is white

Perceived brightness38.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 14.72:1

Contrast with white14.72:1WCAG normal text: AAA

Contrast with black1.43:1WCAG normal text: Fail

Greyscale equivalent#282828

Inverted#DED4E3

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#2C291Bno red cones; affects about 1% of men; ΔE 6.7 from the original

Deuteranopia#2B281Dno green cones; the most common form, about 1% of men; ΔE 7.1 from the original

Tritanopia#212A27no blue cones; rare, and affects men and women equally; ΔE 8.4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text14.72:1WCAG large text: AAA

Contrast with black, large text1.43:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 19.7 Black · ΔE 19.9 Dim grey · ΔE 30.5 Dark olivegreen · ΔE 35.9 Gray · ΔE 39.1 Slate grey · ΔE 41.7

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 19.71, a distinctly different colour

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#261C2B

Analogous#292B1C, #1C2B1E

Triadic#1C212B, #2B1C21

Split complementary#1F1C2B, #2B1C29

Tetradic#1C292B, #261C2B, #2B1E1C

Tints, shades & saturation

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

Lighter +40%#81A271

Lighter +30%#688858

Lighter +20%#506944

Lighter +10%#394A30

Darker −10%#090C08

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#1E3413

Less saturated −25%#242424

Channel breakdown

R33

G43

B28

Red33 (12.9%)

Green43 (16.9%)

Blue28 (11%)

Hue100°

Saturation (HSL)21.13%

Lightness13.92%

Dominant channelGreen

Hex per channelR 21 · G 2B · B 1C

Keep nerding

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

#212B1C

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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