#283b2e

Color #283b2e

A muted very dark green.

Closest named color Dark Slate Gray #2f4f4f · ΔE 12.57 Nearest Tailwind class emerald-950 #002c22 · ΔE 8

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Conversions

HEX

#283b2e

RGB

rgb(40, 59, 46)

HSL

hsl(138.9, 19.2%, 19.4%)

HSV / HSB

hsv(138.9, 32.2%, 23.1%)

CMYK

cmyk(32.2%, 0%, 22%, 76.9%)

LAB

lab(22.92, -10.93, 5.65)

LCH

lch(22.92, 12.3, 152.66)

OKLCH

oklch(33.2%, 0.0335, 154.35)

HWB

hwb(138.9, 15.7%, 76.9%)

Harmony colors

Complementary

#3b2835

Analogous

#2b3b28

#283b2e

#283b37

Triadic

#283b2e

#2e283b

#3b2e28

Split-complementary

#283b2e

#37283b

#3b282b

Tetradic

#283b2e

#28353b

#3b2835

#3b2e28

Square

#283b2e

#282b3b

#3b2835

#3b3728

Shades

Color #283b2e mixed toward black.

#213126

#1b271f

#141d17

#0d140f

#070a08

Tints

Color #283b2e mixed toward white.

#44644e

#5f8d6e

#85ac91

#adc8b6

#d6e3da

Tones

Color #283b2e mixed toward gray.

#2a392f

#2b382f

#2d3630

#2e3530

#303331

Accessibility

Aa White text on this color

11.96:1

Aa Black text on this color

1.76:1

White text reads better on this background (11.96:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#313131 · ΔE 12.6

Deuteranopia

#302f32 · ΔE 14.8

Tritanopia

#293435 · ΔE 9.1

Achromatopsia

#373737 · ΔE 12.5

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

Code

CSS

background-color: #283b2e;

Tailwind (arbitrary value)

bg-[#283b2e]

Related colors

Sea Green #2e8b57

Medium Sea Green #3cb371

Spring Green #00ff7f

Mint Cream #f5fffa

Medium Spring Green #00fa9a

Forest Green #228b22

Frequently asked questions

#283b2e (#283b2e) is rgb(40, 59, 46) in RGB.

No, #283b2e 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 #283b2e, or check how it holds up for accessibility.

Generate a palette → Check contrast