#213e3b

Color #213e3b

A muted very dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 7.62 Nearest Tailwind class teal-950 #022f2e · ΔE 5.7

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Conversions

HEX

#213e3b

RGB

rgb(33, 62, 59)

HSL

hsl(173.8, 30.5%, 18.6%)

HSV / HSB

hsv(173.8, 46.8%, 24.3%)

CMYK

cmyk(46.8%, 0%, 4.8%, 75.7%)

LAB

lab(23.95, -11.77, -1.58)

LCH

lch(23.95, 11.88, 187.65)

OKLCH

oklch(34%, 0.0355, 187.13)

HWB

hwb(173.8, 12.9%, 75.7%)

Harmony colors

Complementary

#3e2124

Analogous

#213e2c

#213e3b

#21323e

Triadic

#213e3b

#3b213e

#3e3b21

Split-complementary

#213e3b

#3e2132

#3e2c21

Tetradic

#213e3b

#21243e

#3e2124

#3e3b21

Square

#213e3b

#2c213e

#3e2124

#323e21

Shades

Color #213e3b mixed toward black.

#1b3431

#162927

#101f1d

#0b1514

#050a0a

Tints

Color #213e3b mixed toward white.

#396b66

#519891

#78b7b0

#a5cfcb

#d2e7e5

Tones

Color #213e3b mixed toward gray.

#233b39

#263937

#283735

#2b3433

#2d3231

Accessibility

Aa White text on this color

11.56:1

Aa Black text on this color

1.82:1

White text reads better on this background (11.56:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#30303c · ΔE 17.4

Deuteranopia

#2e2c3c · ΔE 20

Tritanopia

#233c3c · ΔE 2.4

Achromatopsia

#393939 · ΔE 12.7

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

Code

CSS

background-color: #213e3b;

Tailwind (arbitrary value)

bg-[#213e3b]

Related colors

Turquoise #40e0d0

Light Sea Green #20b2aa

Medium Turquoise #48d1cc

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#213e3b (#213e3b) is rgb(33, 62, 59) in RGB.

No, #213e3b 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

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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 #213e3b, or check how it holds up for accessibility.

Generate a palette → Check contrast