#213a3c

Color #213a3c

A muted very dark cyan.

Closest named color Charcoal #36454f · ΔE 8.97 Nearest Tailwind class teal-950 #022f2e · ΔE 6.3

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Conversions

HEX

#213a3c

RGB

rgb(33, 58, 60)

HSL

hsl(184.4, 29%, 18.2%)

HSV / HSB

hsv(184.4, 45%, 23.5%)

CMYK

cmyk(45%, 3.3%, 0%, 76.5%)

LAB

lab(22.57, -9.01, -4.29)

LCH

lch(22.57, 9.98, 205.46)

OKLCH

oklch(32.9%, 0.0311, 202.28)

HWB

hwb(184.4, 12.9%, 76.5%)

Harmony colors

Complementary

#3c2321

Analogous

#213c30

#213a3c

#212c3c

Triadic

#213a3c

#3c213a

#3a3c21

Split-complementary

#213a3c

#3c212c

#3c3021

Tetradic

#213a3c

#23213c

#3c2321

#3a3c21

Square

#213a3c

#30213c

#3c2321

#2c3c21

Shades

Color #213a3c mixed toward black.

#1b3032

#162728

#101d1e

#0b1314

#050a0a

Tints

Color #213a3c mixed toward white.

#3a6569

#529196

#78b1b5

#a5cbce

#d2e5e6

Tones

Color #213a3c mixed toward gray.

#23383a

#253637

#283435

#2a3233

#2c3031

Accessibility

Aa White text on this color

12.1:1

Aa Black text on this color

1.74:1

White text reads better on this background (12.1:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2e2e3c · ΔE 15.6

Deuteranopia

#2c2a3b · ΔE 17.8

Tritanopia

#233b3b · ΔE 1.2

Achromatopsia

#363636 · ΔE 10.7

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

Code

CSS

background-color: #213a3c;

Tailwind (arbitrary value)

bg-[#213a3c]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#213a3c (#213a3c) is rgb(33, 58, 60) in RGB.

No, #213a3c 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 #213a3c, or check how it holds up for accessibility.

Generate a palette → Check contrast