Colour

#1B211E

#1B211E
Cyan
Dark
Nearest: Black

#1B211E is a cyan with RGB values 27, 33, 30 and HSL 150°, 10%, 12%. It is a dark colour, so white text on it reaches 16.4:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#1B211E#1B211E

HEX#1B211E

RGBrgb(27, 33, 30)

RGB (0–1)0.1059, 0.1294, 0.1176

RGB percentages10.6%, 12.9%, 11.8%

HSLhsl(150, 10%, 11.8%)

HSV / HSBhsv(150, 18.2%, 12.9%)

CMYK18.2%, 0%, 9.1%, 87.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,777,950

CSS custom property--colour: #1B211E;

Brightness & contrast

Relative luminance0.01414WCAG 2.x, 0 is black and 1 is white

Perceived brightness31 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 16.37:1

Contrast with white16.37:1WCAG normal text: AAA

Contrast with black1.28:1WCAG normal text: Fail

Greyscale equivalent#202020

Inverted#E4DEE1

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#21201Eno red cones; affects about 1% of men; ΔE 3.6 from the original

Deuteranopia#201F1Eno green cones; the most common form, about 1% of men; ΔE 3.8 from the original

Tritanopia#1A2120no blue cones; rare, and affects men and women equally; ΔE 1.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text16.37:1WCAG large text: AAA

Contrast with black, large text1.28:1WCAG large text: Fail

Named colours

Black · ΔE 12.6 Dark slate grey · ΔE 21.4 Dim grey · ΔE 32.6 Gray · ΔE 41.7 Slate grey · ΔE 42.4 Dark olivegreen · ΔE 44.9

Nearest named CSS colourBlack (#000000)ΔE 12.61, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#211B1E

Analogous#1B211B, #1B2121

Triadic#1E1B21, #211E1B

Split complementary#211B21, #211B1B

Tetradic#1B1B21, #211B1E, #21211B

Tints, shades & saturation

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

Lighter +40%#789084

Lighter +30%#60756A

Lighter +20%#495951

Lighter +10%#323D38

Darker −10%#040504

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#14291E

Less saturated −25%#1E1E1E

Channel breakdown

R27

G33

B30

Red27 (10.6%)

Green33 (12.9%)

Blue30 (11.8%)

Hue150°

Saturation (HSL)10%

Lightness11.76%

Dominant channelGreen

Hex per channelR 1B · G 21 · B 1E

Keep nerding

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

#1B211E

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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