#313a37

Color #313a37

A nearly neutral, gray-leaning dark green.

Closest named color Charcoal #36454f · ΔE 9.93 Nearest Tailwind class mist-700 #394447 · ΔE 5

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#313a37

RGB

rgb(49, 58, 55)

HSL

hsl(160, 8.4%, 21%)

HSV / HSB

hsv(160, 15.5%, 22.7%)

CMYK

cmyk(15.5%, 0%, 5.2%, 77.3%)

LAB

lab(23.52, -4.5, 0.6)

LCH

lch(23.52, 4.54, 172.41)

OKLCH

oklch(33.9%, 0.0132, 173.47)

HWB

hwb(160, 19.2%, 77.3%)

Harmony colors

Complementary

#3a3134

Analogous

#313a33

#313a37

#31393a

Triadic

#313a37

#37313a

#3a3731

Split-complementary

#313a37

#3a3139

#3a3331

Tetradic

#313a37

#31343a

#3a3134

#3a3731

Square

#313a37

#33313a

#3a3134

#393a31

Shades

Color #313a37 mixed toward black.

#29302e

#212725

#191d1c

#101312

#080a09

Tints

Color #313a37 mixed toward white.

#505e5a

#6f837c

#92a39d

#b6c1be

#dbe0de

Tones

Color #313a37 mixed toward gray.

#323937

#333937

#333836

#343736

#353636

Accessibility

Aa White text on this color

11.73:1

Aa Black text on this color

1.79:1

White text reads better on this background (11.73:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#353538 · ΔE 7.3

Deuteranopia

#353438 · ΔE 8.3

Tritanopia

#313838 · ΔE 2.4

Achromatopsia

#383838 · ΔE 5.9

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

Code

CSS

background-color: #313a37;

Tailwind (arbitrary value)

bg-[#313a37]

Related colors

Aquamarine #7fffd4

Medium Aquamarine #66cdaa

Medium Spring Green #00fa9a

Mint Cream #f5fffa

Spring Green #00ff7f

Medium Sea Green #3cb371

Frequently asked questions

#313a37 (#313a37) is rgb(49, 58, 55) in RGB.

No, #313a37 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.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #313a37, or check how it holds up for accessibility.

Generate a palette → Check contrast