#31585e

Color #31585e

A muted dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 5.45 Nearest Tailwind class mist-600 #4b585b · ΔE 7.7

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Conversions

HEX

#31585e

RGB

rgb(49, 88, 94)

HSL

hsl(188, 31.5%, 28%)

HSV / HSB

hsv(188, 47.9%, 36.9%)

CMYK

cmyk(47.9%, 6.4%, 0%, 63.1%)

LAB

lab(34.88, -12, -7.78)

LCH

lch(34.88, 14.3, 212.96)

OKLCH

oklch(43.4%, 0.0453, 208.21)

HWB

hwb(188, 19.2%, 63.1%)

Harmony colors

Complementary

#5e3731

Analogous

#315e4d

#31585e

#31415e

Triadic

#31585e

#5e3158

#585e31

Split-complementary

#31585e

#5e3141

#5e4d31

Tetradic

#31585e

#37315e

#5e3731

#585e31

Square

#31585e

#4d315e

#5e3731

#415e31

Shades

Color #31585e mixed toward black.

#29494e

#213b3f

#182c2f

#101d1f

#080f10

Tints

Color #31585e mixed toward white.

#467e86

#5ea1ab

#86b8c0

#afd0d5

#d7e7ea

Tones

Color #31585e mixed toward gray.

#35555a

#385256

#3c5053

#404d4f

#444a4b

Accessibility

Aa White text on this color

7.81:1

Aa Black text on this color

2.69:1

White text reads better on this background (7.81:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#45455d · ΔE 20.1

Deuteranopia

#43405c · ΔE 22.3

Tritanopia

#345b5b · ΔE 3.3

Achromatopsia

#525252 · ΔE 13.6

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

Code

CSS

background-color: #31585e;

Tailwind (arbitrary value)

bg-[#31585e]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Light Blue #add8e6

Dark Turquoise #00ced1

Deep Sky Blue #00bfff

Aqua #00ffff

Frequently asked questions

#31585e (#31585e) is rgb(49, 88, 94) in RGB.

No, #31585e is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #31585e, or check how it holds up for accessibility.

Generate a palette → Check contrast