#3f5658

Color #3f5658

A muted dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 5.06 Nearest Tailwind class mist-600 #4b585b · ΔE 4.3

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Conversions

HEX

#3f5658

RGB

rgb(63, 86, 88)

HSL

hsl(184.8, 16.6%, 29.6%)

HSV / HSB

hsv(184.8, 28.4%, 34.5%)

CMYK

cmyk(28.4%, 2.3%, 0%, 65.5%)

LAB

lab(34.84, -8.16, -4.01)

LCH

lch(34.84, 9.09, 206.17)

OKLCH

oklch(43.5%, 0.0281, 202.82)

HWB

hwb(184.8, 24.7%, 65.5%)

Harmony colors

Complementary

#58413f

Analogous

#3f584d

#3f5658

#3f4958

Triadic

#3f5658

#583f56

#56583f

Split-complementary

#3f5658

#583f49

#584d3f

Tetradic

#3f5658

#413f58

#58413f

#56583f

Square

#3f5658

#4d3f58

#58413f

#49583f

Shades

Color #3f5658 mixed toward black.

#344849

#2a393b

#1f2b2c

#151d1d

#0a0e0f

Tints

Color #3f5658 mixed toward white.

#58787b

#73989b

#96b2b4

#b9cccd

#dce5e6

Tones

Color #3f5658 mixed toward gray.

#415456

#435254

#455152

#474f50

#494d4e

Accessibility

Aa White text on this color

7.83:1

Aa Black text on this color

2.68:1

White text reads better on this background (7.83:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#4a4a58 · ΔE 14.4

Deuteranopia

#494757 · ΔE 16.2

Tritanopia

#405757 · ΔE 1.2

Achromatopsia

#525252 · ΔE 10

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

Code

CSS

background-color: #3f5658;

Tailwind (arbitrary value)

bg-[#3f5658]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#3f5658 (#3f5658) is rgb(63, 86, 88) in RGB.

No, #3f5658 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

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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 #3f5658, or check how it holds up for accessibility.

Generate a palette → Check contrast