#283a41

Color #283a41

A muted dark cyan.

Closest named color Charcoal #36454f · ΔE 5.68 Nearest Tailwind class mist-700 #394447 · ΔE 4.6

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Conversions

HEX

#283a41

RGB

rgb(40, 58, 65)

HSL

hsl(196.8, 23.8%, 20.6%)

HSV / HSB

hsv(196.8, 38.5%, 25.5%)

CMYK

cmyk(38.5%, 10.8%, 0%, 74.5%)

LAB

lab(23.2, -5.16, -6.65)

LCH

lch(23.2, 8.42, 232.19)

OKLCH

oklch(33.6%, 0.0262, 223.92)

HWB

hwb(196.8, 15.7%, 74.5%)

Harmony colors

Complementary

#412f28

Analogous

#28413c

#283a41

#282e41

Triadic

#283a41

#41283a

#3a4128

Split-complementary

#283a41

#41282e

#413c28

Tetradic

#283a41

#2f2841

#412f28

#3a4128

Square

#283a41

#3c2841

#412f28

#2e4128

Shades

Color #283a41 mixed toward black.

#213036

#1b272b

#141d21

#0d1316

#070a0b

Tints

Color #283a41 mixed toward white.

#425f6b

#5b8595

#82a4b2

#abc3cc

#d5e1e5

Tones

Color #283a41 mixed toward gray.

#2a393f

#2c383d

#2e373b

#303639

#323537

Accessibility

Aa White text on this color

11.85:1

Aa Black text on this color

1.77:1

White text reads better on this background (11.85:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#31313f · ΔE 11.5

Deuteranopia

#302e3f · ΔE 13.7

Tritanopia

#293e3e · ΔE 5

Achromatopsia

#373737 · ΔE 8.3

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

Code

CSS

background-color: #283a41;

Tailwind (arbitrary value)

bg-[#283a41]

Related colors

Sky Blue #87ceeb

Deep Sky Blue #00bfff

Light Blue #add8e6

Light Sky Blue #87cefa

Charcoal #36454f

Powder Blue #b0e0e6

Frequently asked questions

#283a41 (#283a41) is rgb(40, 58, 65) in RGB.

No, #283a41 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 #283a41, or check how it holds up for accessibility.

Generate a palette → Check contrast