#3f5656

Color #3f5656

A muted dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 4.72 Nearest Tailwind class mist-600 #4b585b · ΔE 4.9

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Conversions

HEX

#3f5656

RGB

rgb(63, 86, 86)

HSL

hsl(180, 15.4%, 29.2%)

HSV / HSB

hsv(180, 26.7%, 33.7%)

CMYK

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

LAB

lab(34.77, -8.69, -2.85)

LCH

lch(34.77, 9.15, 198.16)

OKLCH

oklch(43.4%, 0.028, 196.17)

HWB

hwb(180, 24.7%, 66.3%)

Harmony colors

Complementary

#563f3f

Analogous

#3f564a

#3f5656

#3f4a56

Triadic

#3f5656

#563f56

#56563f

Split-complementary

#3f5656

#563f4a

#564a3f

Tetradic

#3f5656

#3f3f56

#563f3f

#56563f

Square

#3f5656

#4a3f56

#563f3f

#4a563f

Shades

Color #3f5656 mixed toward black.

#344848

#2a3939

#1f2b2b

#151d1d

#0a0e0e

Tints

Color #3f5656 mixed toward white.

#587979

#749999

#97b3b3

#bacccc

#dce6e6

Tones

Color #3f5656 mixed toward gray.

#415454

#435252

#455050

#474e4e

#494c4c

Accessibility

Aa White text on this color

7.85:1

Aa Black text on this color

2.68:1

White text reads better on this background (7.85:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#4a4a56 · ΔE 14.3

Deuteranopia

#494756 · ΔE 16.5

Tritanopia

#405656 · ΔE 0.3

Achromatopsia

#525252 · ΔE 10.3

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

Code

CSS

background-color: #3f5656;

Tailwind (arbitrary value)

bg-[#3f5656]

Related colors

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Dark Slate Gray #2f4f4f

Light Cyan #e0ffff

Pale Turquoise #afeeee

Frequently asked questions

#3f5656 (#3f5656) is rgb(63, 86, 86) in RGB.

No, #3f5656 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 #3f5656, or check how it holds up for accessibility.

Generate a palette → Check contrast