Colour

#212B00

#212B00
Green
Dark
Nearest: Dark olivegreen

#212B00 is a green with RGB values 33, 43, 0 and HSL 74°, 100%, 8%. It is a dark colour, so white text on it reaches 14.9:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#212B00#212B00

HEX#212B00

RGBrgb(33, 43, 0)

RGB (0–1)0.1294, 0.1686, 0

RGB percentages12.9%, 16.9%, 0%

HSLhsl(74, 100%, 8.4%)

HSV / HSBhsv(74, 100%, 16.9%)

CMYK23.3%, 0%, 100%, 83.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,173,696

CSS custom property--colour: #212B00;

Brightness & contrast

Relative luminance0.02051WCAG 2.x, 0 is black and 1 is white

Perceived brightness37.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 14.89:1

Contrast with white14.89:1WCAG normal text: AAA

Contrast with black1.41:1WCAG normal text: Fail

Greyscale equivalent#262626

Inverted#DED4FF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#2E2700no red cones; affects about 1% of men; ΔE 9.8 from the original

Deuteranopia#2D2703no green cones; the most common form, about 1% of men; ΔE 9.6 from the original

Tritanopia#242823no blue cones; rare, and affects men and women equally; ΔE 21.7 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text14.89:1WCAG large text: AAA

Contrast with black, large text1.41:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 28.6 Black · ΔE 29.9 Dark slate grey · ΔE 30.6 Dim grey · ΔE 38.3 Dark green · ΔE 42.3 Sea green · ΔE 45.5

Nearest named CSS colourDark olivegreen (#556B2F)ΔE 28.56, a distinctly different colour

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0A002B

Analogous#2B2000, #0B2B00

Triadic#00212B, #2B0021

Split complementary#000C2B, #20002B

Tetradic#002B20, #0A002B, #2B000B

Tints, shades & saturation

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

Lighter +40%#BEF700

Lighter +30%#96C400

Lighter +20%#6F9100

Lighter +10%#485E00

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#212B00

Less saturated −25%#1E2605

Channel breakdown

R33

G43

Red33 (12.9%)

Green43 (16.9%)

Blue0 (0%)

Hue73.95°

Saturation (HSL)100%

Lightness8.43%

Dominant channelGreen

Hex per channelR 21 · G 2B · B 00

Keep nerding

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#212B00

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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