#3f5356

Color #3f5356

A muted dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 5.49 Nearest Tailwind class mist-600 #4b585b · ΔE 3.5

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Conversions

HEX

#3f5356

RGB

rgb(63, 83, 86)

HSL

hsl(187.8, 15.4%, 29.2%)

HSV / HSB

hsv(187.8, 26.7%, 33.7%)

CMYK

cmyk(26.7%, 3.5%, 0%, 66.3%)

LAB

lab(33.8, -6.88, -4.28)

LCH

lch(33.8, 8.1, 211.89)

OKLCH

oklch(42.7%, 0.0251, 207.48)

HWB

hwb(187.8, 24.7%, 66.3%)

Harmony colors

Complementary

#56423f

Analogous

#3f564d

#3f5356

#3f4756

Triadic

#3f5356

#563f53

#53563f

Split-complementary

#3f5356

#563f47

#564d3f

Tetradic

#3f5356

#423f56

#56423f

#53563f

Square

#3f5356

#4d3f56

#56423f

#47563f

Shades

Color #3f5356 mixed toward black.

#344548

#2a3739

#1f292b

#151c1d

#0a0e0e

Tints

Color #3f5356 mixed toward white.

#587479

#749499

#97afb3

#bacacc

#dce4e6

Tones

Color #3f5356 mixed toward gray.

#415254

#435052

#454f50

#474d4e

#494c4c

Accessibility

Aa White text on this color

8.13:1

Aa Black text on this color

2.58:1

White text reads better on this background (8.13:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#484955 · ΔE 11.9

Deuteranopia

#474655 · ΔE 14.1

Tritanopia

#405555 · ΔE 2

Achromatopsia

#4f4f4f · ΔE 8.9

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

Code

CSS

background-color: #3f5356;

Tailwind (arbitrary value)

bg-[#3f5356]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Light Blue #add8e6

Dark Turquoise #00ced1

Deep Sky Blue #00bfff

Aqua #00ffff

Frequently asked questions

#3f5356 (#3f5356) is rgb(63, 83, 86) in RGB.

No, #3f5356 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 #3f5356, or check how it holds up for accessibility.

Generate a palette → Check contrast