#273f2f

Color #273f2f

A muted dark green.

Closest named color Dark Slate Gray #2f4f4f · ΔE 12.83 Nearest Tailwind class emerald-950 #002c22 · ΔE 8

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Conversions

HEX

#273f2f

RGB

rgb(39, 63, 47)

HSL

hsl(140, 23.5%, 20%)

HSV / HSB

hsv(140, 38.1%, 24.7%)

CMYK

cmyk(38.1%, 0%, 25.4%, 75.3%)

LAB

lab(24.29, -13.47, 6.91)

LCH

lch(24.29, 15.14, 152.84)

OKLCH

oklch(34.3%, 0.0411, 154.49)

HWB

hwb(140, 15.3%, 75.3%)

Harmony colors

Complementary

#3f2737

Analogous

#2b3f27

#273f2f

#273f3b

Triadic

#273f2f

#2f273f

#3f2f27

Split-complementary

#273f2f

#3b273f

#3f272b

Tetradic

#273f2f

#27373f

#3f2737

#3f2f27

Square

#273f2f

#272b3f

#3f2737

#3f3b27

Shades

Color #273f2f mixed toward black.

#213427

#1a2a1f

#141f18

#0d1510

#070a08

Tints

Color #273f2f mixed toward white.

#41694e

#5b936e

#81b191

#abcbb6

#d5e5da

Tones

Color #273f2f mixed toward gray.

#293d30

#2b3b30

#2d3931

#2f3732

#313532

Accessibility

Aa White text on this color

11.42:1

Aa Black text on this color

1.84:1

White text reads better on this background (11.42:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#333333 · ΔE 14.5

Deuteranopia

#323034 · ΔE 17.8

Tritanopia

#293737 · ΔE 9.7

Achromatopsia

#3a3a3a · ΔE 14.4

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

Code

CSS

background-color: #273f2f;

Tailwind (arbitrary value)

bg-[#273f2f]

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

#273f2f (#273f2f) is rgb(39, 63, 47) in RGB.

No, #273f2f is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #273f2f, or check how it holds up for accessibility.

Generate a palette → Check contrast