#31372b

Color #31372b

A nearly neutral, gray-leaning very dark green.

Closest named color Dark Slate Gray #2f4f4f · ΔE 15.25 Nearest Tailwind class olive-800 #2b2b22 · ΔE 5.2

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

Conversions

HEX

#31372b

RGB

rgb(49, 55, 43)

HSL

hsl(90, 12.2%, 19.2%)

HSV / HSB

hsv(90, 21.8%, 21.6%)

CMYK

cmyk(10.9%, 0%, 21.8%, 78.4%)

LAB

lab(22.16, -5.27, 6.68)

LCH

lch(22.16, 8.51, 128.27)

OKLCH

oklch(32.7%, 0.0222, 129.14)

HWB

hwb(90, 16.9%, 78.4%)

Harmony colors

Complementary

#312b37

Analogous

#37372b

#31372b

#2b372b

Triadic

#31372b

#2b3137

#372b31

Split-complementary

#31372b

#2b2b37

#372b37

Tetradic

#31372b

#2b3731

#312b37

#372b31

Square

#31372b

#2b3737

#312b37

#372b2b

Shades

Color #31372b mixed toward black.

#292e24

#21251d

#181b15

#10120e

#080907

Tints

Color #31372b mixed toward white.

#535d49

#768467

#98a58b

#bac3b2

#dde1d8

Tones

Color #31372b mixed toward gray.

#31362c

#31352d

#31342e

#31332f

#313230

Accessibility

Aa White text on this color

12.27:1

Aa Black text on this color

1.71:1

White text reads better on this background (12.27:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#34342e · ΔE 5.1

Deuteranopia

#33332f · ΔE 6.1

Tritanopia

#313131 · ΔE 8.5

Achromatopsia

#353535 · ΔE 8.4

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

Code

CSS

background-color: #31372b;

Tailwind (arbitrary value)

bg-[#31372b]

Related colors

Chartreuse #7fff00

Lawn Green #7cfc00

Green Yellow #adff2f

Dark Olive Green #556b2f

Yellow Green #9acd32

Olive Drab #6b8e23

Frequently asked questions

#31372b (#31372b) is rgb(49, 55, 43) in RGB.

No, #31372b 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.

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 #31372b, or check how it holds up for accessibility.

Generate a palette → Check contrast