#283d2e

Color #283d2e

A muted very dark green.

Closest named color Dark Slate Gray #2f4f4f · ΔE 12.88 Nearest Tailwind class emerald-950 #002c22 · ΔE 8

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Conversions

HEX

#283d2e

RGB

rgb(40, 61, 46)

HSL

hsl(137.1, 20.8%, 19.8%)

HSV / HSB

hsv(137.1, 34.4%, 23.9%)

CMYK

cmyk(34.4%, 0%, 24.6%, 76.1%)

LAB

lab(23.62, -12.14, 6.64)

LCH

lch(23.62, 13.84, 151.32)

OKLCH

oklch(33.7%, 0.0375, 153.02)

HWB

hwb(137.1, 15.7%, 76.1%)

Harmony colors

Complementary

#3d2837

Analogous

#2d3d28

#283d2e

#283d38

Triadic

#283d2e

#2e283d

#3d2e28

Split-complementary

#283d2e

#38283d

#3d282d

Tetradic

#283d2e

#28373d

#3d2837

#3d2e28

Square

#283d2e

#282d3d

#3d2837

#3d3828

Shades

Color #283d2e mixed toward black.

#213326

#1b291f

#141e17

#0d140f

#070a08

Tints

Color #283d2e mixed toward white.

#43664d

#5e8f6c

#83ae90

#adc9b5

#d6e4da

Tones

Color #283d2e mixed toward gray.

#2a3b2f

#2b392f

#2d3830

#2f3631

#313432

Accessibility

Aa White text on this color

11.69:1

Aa Black text on this color

1.8:1

White text reads better on this background (11.69:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#323232 · ΔE 13.6

Deuteranopia

#312f33 · ΔE 16.8

Tritanopia

#293536 · ΔE 10

Achromatopsia

#383838 · ΔE 13.5

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

Code

CSS

background-color: #283d2e;

Tailwind (arbitrary value)

bg-[#283d2e]

Related colors

Sea Green #2e8b57

Medium Sea Green #3cb371

Spring Green #00ff7f

Mint Cream #f5fffa

Forest Green #228b22

Mint Green #98ff98

Frequently asked questions

#283d2e (#283d2e) is rgb(40, 61, 46) in RGB.

No, #283d2e 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 #283d2e, or check how it holds up for accessibility.

Generate a palette → Check contrast