#212d31

Color #212d31

A muted very dark cyan.

Closest named color Charcoal #36454f · ΔE 11.47 Nearest Tailwind class mist-800 #22292b · ΔE 2.5

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Conversions

HEX

#212d31

RGB

rgb(33, 45, 49)

HSL

hsl(195, 19.5%, 16.1%)

HSV / HSB

hsv(195, 32.7%, 19.2%)

CMYK

cmyk(32.7%, 8.2%, 0%, 80.8%)

LAB

lab(17.56, -3.92, -4.25)

LCH

lch(17.56, 5.78, 227.31)

OKLCH

oklch(28.8%, 0.018, 220.26)

HWB

hwb(195, 12.9%, 80.8%)

Harmony colors

Complementary

#312521

Analogous

#21312d

#212d31

#212531

Triadic

#212d31

#31212d

#2d3121

Split-complementary

#212d31

#312125

#312d21

Tetradic

#212d31

#252131

#312521

#2d3121

Square

#212d31

#2d2131

#312521

#253121

Shades

Color #212d31 mixed toward black.

#1c2629

#161e21

#111719

#0b0f10

#060808

Tints

Color #212d31 mixed toward white.

#3e545c

#5a7b86

#7f9ea9

#aabfc6

#d4dfe2

Tones

Color #212d31 mixed toward gray.

#222c30

#242c2e

#252b2d

#262a2c

#282a2a

Accessibility

Aa White text on this color

14.15:1

Aa Black text on this color

1.48:1

White text reads better on this background (14.15:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#272730 · ΔE 8.6

Deuteranopia

#262530 · ΔE 10.1

Tritanopia

#222f2f · ΔE 3

Achromatopsia

#2b2b2b · ΔE 6.2

Left half is the original, right half is the simulated appearance. See all 8 vision types →

Code

CSS

background-color: #212d31;

Tailwind (arbitrary value)

bg-[#212d31]

Related colors

Deep Sky Blue #00bfff

Light Blue #add8e6

Sky Blue #87ceeb

Light Sky Blue #87cefa

Powder Blue #b0e0e6

Charcoal #36454f

Frequently asked questions

#212d31 (#212d31) is rgb(33, 45, 49) in RGB.

No, #212d31 is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

Colors

HEX to RGB Converter

Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

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Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

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Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

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Build something with this color

Generate a full palette from #212d31, or check how it holds up for accessibility.

Generate a palette → Check contrast