#21494e

Color #21494e

A moderately saturated dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 4.58 Nearest Tailwind class teal-900 #0b4f4a · ΔE 7.4

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Conversions

HEX

#21494e

RGB

rgb(33, 73, 78)

HSL

hsl(186.7, 40.5%, 21.8%)

HSV / HSB

hsv(186.7, 57.7%, 30.6%)

CMYK

cmyk(57.7%, 6.4%, 0%, 69.4%)

LAB

lab(28.48, -12.41, -7.3)

LCH

lch(28.48, 14.4, 210.47)

OKLCH

oklch(37.9%, 0.0457, 206.23)

HWB

hwb(186.7, 12.9%, 69.4%)

Harmony colors

Complementary

#4e2621

Analogous

#214e3d

#21494e

#21334e

Triadic

#21494e

#4e2149

#494e21

Split-complementary

#21494e

#4e2133

#4e3d21

Tetradic

#21494e

#26214e

#4e2621

#494e21

Square

#21494e

#3d214e

#4e2621

#334e21

Shades

Color #21494e mixed toward black.

#1c3d41

#163134

#112527

#0b181a

#060c0d

Tints

Color #21494e mixed toward white.

#35757d

#49a0ab

#73bbc4

#a2d1d7

#d0e8eb

Tones

Color #21494e mixed toward gray.

#25464a

#294347

#2c4043

#303d3f

#343b3b

Accessibility

Aa White text on this color

9.87:1

Aa Black text on this color

2.13:1

White text reads better on this background (9.87:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#36374d · ΔE 19.8

Deuteranopia

#34314d · ΔE 22.9

Tritanopia

#244c4c · ΔE 2.9

Achromatopsia

#434343 · ΔE 13.8

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

Code

CSS

background-color: #21494e;

Tailwind (arbitrary value)

bg-[#21494e]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#21494e (#21494e) is rgb(33, 73, 78) in RGB.

No, #21494e 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 #21494e, or check how it holds up for accessibility.

Generate a palette → Check contrast