#283f46

Color #283f46

A muted dark cyan.

Closest named color Charcoal #36454f · ΔE 4.93 Nearest Tailwind class mist-700 #394447 · ΔE 4.8

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Conversions

HEX

#283f46

RGB

rgb(40, 63, 70)

HSL

hsl(194, 27.3%, 21.6%)

HSV / HSB

hsv(194, 42.9%, 27.5%)

CMYK

cmyk(42.9%, 10%, 0%, 72.5%)

LAB

lab(25.1, -6.83, -7.12)

LCH

lch(25.1, 9.87, 226.19)

OKLCH

oklch(35.2%, 0.0311, 218.86)

HWB

hwb(194, 15.7%, 72.5%)

Harmony colors

Complementary

#462f28

Analogous

#28463e

#283f46

#283046

Triadic

#283f46

#46283f

#3f4628

Split-complementary

#283f46

#462830

#463e28

Tetradic

#283f46

#2f2846

#462f28

#3f4628

Square

#283f46

#3e2846

#462f28

#304628

Shades

Color #283f46 mixed toward black.

#21353a

#1b2a2f

#142023

#0d1517

#070b0c

Tints

Color #283f46 mixed toward white.

#406571

#588b9b

#80aab6

#aac6cf

#d5e3e7

Tones

Color #283f46 mixed toward gray.

#2b3e44

#2d3c41

#303b3f

#323a3c

#35383a

Accessibility

Aa White text on this color

11.11:1

Aa Black text on this color

1.89:1

White text reads better on this background (11.11:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#333444 · ΔE 13.3

Deuteranopia

#323044 · ΔE 16.2

Tritanopia

#294343 · ΔE 4.8

Achromatopsia

#3c3c3c · ΔE 9.7

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

Code

CSS

background-color: #283f46;

Tailwind (arbitrary value)

bg-[#283f46]

Related colors

Light Blue #add8e6

Deep Sky Blue #00bfff

Sky Blue #87ceeb

Powder Blue #b0e0e6

Light Sky Blue #87cefa

Charcoal #36454f

Frequently asked questions

#283f46 (#283f46) is rgb(40, 63, 70) in RGB.

No, #283f46 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 #283f46, or check how it holds up for accessibility.

Generate a palette → Check contrast