#173121

Color #173121

A muted very dark green.

Closest named color Dark Slate Gray #2f4f4f · ΔE 17.5 Nearest Tailwind class emerald-950 #002c22 · ΔE 4.7

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Conversions

HEX

#173121

RGB

rgb(23, 49, 33)

HSL

hsl(143.1, 36.1%, 14.1%)

HSV / HSB

hsv(143.1, 53.1%, 19.2%)

CMYK

cmyk(53.1%, 0%, 32.7%, 80.8%)

LAB

lab(17.87, -14.55, 7.18)

LCH

lch(17.87, 16.23, 153.74)

OKLCH

oklch(28.7%, 0.0439, 155.36)

HWB

hwb(143.1, 9%, 80.8%)

Harmony colors

Complementary

#311727

Analogous

#1a3117

#173121

#17312e

Triadic

#173121

#211731

#312117

Split-complementary

#173121

#2e1731

#31171a

Tetradic

#173121

#172731

#311727

#312117

Square

#173121

#171a31

#311727

#312e17

Shades

Color #173121 mixed toward black.

#13291b

#0f2116

#0b1810

#08100b

#040805

Tints

Color #173121 mixed toward white.

#2e6342

#469464

#6ab988

#9cd0b0

#cde8d7

Tones

Color #173121 mixed toward gray.

#192f21

#1b2d22

#1d2a22

#202823

#222623

Accessibility

Aa White text on this color

14.02:1

Aa Black text on this color

1.5:1

White text reads better on this background (14.02:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#252526 · ΔE 15.8

Deuteranopia

#232127 · ΔE 19.6

Tritanopia

#192929 · ΔE 9.8

Achromatopsia

#2c2c2c · ΔE 15.1

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

Code

CSS

background-color: #173121;

Tailwind (arbitrary value)

bg-[#173121]

Related colors

Sea Green #2e8b57

Medium Sea Green #3cb371

Spring Green #00ff7f

Mint Cream #f5fffa

Medium Spring Green #00fa9a

Medium Aquamarine #66cdaa

Frequently asked questions

#173121 (#173121) is rgb(23, 49, 33) in RGB.

No, #173121 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 #173121, or check how it holds up for accessibility.

Generate a palette → Check contrast