#283930

Color #283930

A muted very dark green.

Closest named color Dark Slate Gray #2f4f4f · ΔE 11.73 Nearest Tailwind class teal-950 #022f2e · ΔE 8

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Conversions

HEX

#283930

RGB

rgb(40, 57, 48)

HSL

hsl(148.2, 17.5%, 19%)

HSV / HSB

hsv(148.2, 29.8%, 22.4%)

CMYK

cmyk(29.8%, 0%, 15.8%, 77.6%)

LAB

lab(22.27, -9.23, 3.39)

LCH

lch(22.27, 9.83, 159.83)

OKLCH

oklch(32.7%, 0.0274, 161.23)

HWB

hwb(148.2, 15.7%, 77.6%)

Harmony colors

Complementary

#392831

Analogous

#283928

#283930

#283938

Triadic

#283930

#302839

#393028

Split-complementary

#283930

#382839

#392828

Tetradic

#283930

#283139

#392831

#393028

Square

#283930

#282839

#392831

#393828

Shades

Color #283930 mixed toward black.

#212f28

#1b2620

#141c18

#0d1310

#070908

Tints

Color #283930 mixed toward white.

#446152

#618a74

#86aa97

#aec6b9

#d7e3dc

Tones

Color #283930 mixed toward gray.

#293830

#2b3630

#2c3530

#2e3330

#2f3230

Accessibility

Aa White text on this color

12.22:1

Aa Black text on this color

1.72:1

White text reads better on this background (12.22:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#303032 · ΔE 11.9

Deuteranopia

#2f2e33 · ΔE 14

Tritanopia

#293434 · ΔE 6.3

Achromatopsia

#353535 · ΔE 10.8

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

Code

CSS

background-color: #283930;

Tailwind (arbitrary value)

bg-[#283930]

Related colors

Medium Sea Green #3cb371

Sea Green #2e8b57

Spring Green #00ff7f

Mint Cream #f5fffa

Medium Spring Green #00fa9a

Medium Aquamarine #66cdaa

Frequently asked questions

#283930 (#283930) is rgb(40, 57, 48) in RGB.

No, #283930 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 #283930, or check how it holds up for accessibility.

Generate a palette → Check contrast