Colour

#022B18

#022B18
Cyan
Dark
Nearest: Dark slate grey

#022B18 is a cyan with RGB values 2, 43, 24 and HSL 152°, 91%, 9%. It is a dark colour, so white text on it reaches 15.4:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#022B18#022B18

HEX#022B18

RGBrgb(2, 43, 24)

RGB (0–1)0.0078, 0.1686, 0.0941

RGB percentages0.8%, 16.9%, 9.4%

HSLhsl(152.2, 91.1%, 8.8%)

HSV / HSBhsv(152.2, 95.3%, 16.9%)

CMYK95.3%, 0%, 44.2%, 83.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer142,104

CSS custom property--colour: #022B18;

Brightness & contrast

Relative luminance0.01807WCAG 2.x, 0 is black and 1 is white

Perceived brightness33.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 15.43:1

Contrast with white15.43:1WCAG normal text: AAA

Contrast with black1.36:1WCAG normal text: Fail

Greyscale equivalent#212121

Inverted#FDD4E7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#2A2717no red cones; affects about 1% of men; ΔE 18.2 from the original

Deuteranopia#252319no green cones; the most common form, about 1% of men; ΔE 18.6 from the original

Tritanopia#002B26no blue cones; rare, and affects men and women equally; ΔE 10.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text15.43:1WCAG large text: AAA

Contrast with black, large text1.36:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 22.3 Black · ΔE 25.9 Dark olivegreen · ΔE 35.5 Dim grey · ΔE 36.9 Teal · ΔE 38.9 Dark cyan · ΔE 43

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 22.28, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2B0215

Analogous#022B04, #02292B

Triadic#18022B, #2B1802

Split complementary#2B0229, #2B0302

Tetradic#04022B, #2B0215, #2A2B02

Tints, shades & saturation

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

Lighter +40%#0BEE85

Lighter +30%#09BD6A

Lighter +20%#078C4E

Lighter +10%#045C33

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#002D18

Less saturated −25%#082518

Channel breakdown

G43

B24

Red2 (0.8%)

Green43 (16.9%)

Blue24 (9.4%)

Hue152.2°

Saturation (HSL)91.11%

Lightness8.82%

Dominant channelGreen

Hex per channelR 02 · G 2B · B 18

Keep nerding

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

#022B18

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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