#31171b

Color #31171b

A muted very dark red.

Closest named color Black #000000 · ΔE 18.15 Nearest Tailwind class mauve-800 #2a212c · ΔE 9.2

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

Conversions

HEX

#31171b

RGB

rgb(49, 23, 27)

HSL

hsl(350.8, 36.1%, 14.1%)

HSV / HSB

hsv(350.8, 53.1%, 19.2%)

CMYK

cmyk(0%, 53.1%, 44.9%, 80.8%)

LAB

lab(11.59, 13.64, 3.02)

LCH

lch(11.59, 13.97, 12.48)

OKLCH

oklch(24.3%, 0.0421, 10.8)

HWB

hwb(350.8, 9%, 80.8%)

Harmony colors

Complementary

#17312d

Analogous

#311728

#31171b

#312017

Triadic

#31171b

#1b3117

#171b31

Split-complementary

#31171b

#173120

#172831

Tetradic

#31171b

#312d17

#17312d

#171b31

Square

#31171b

#283117

#17312d

#201731

Shades

Color #31171b mixed toward black.

#291316

#210f12

#180b0d

#100809

#080404

Tints

Color #31171b mixed toward white.

#632e36

#944652

#b96a76

#d09ca4

#e8cdd1

Tones

Color #31171b mixed toward gray.

#2f191c

#2d1b1e

#2a1d1f

#282021

#262222

Accessibility

Aa White text on this color

16.55:1

Aa Black text on this color

1.27:1

White text reads better on this background (16.55:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#28281a · ΔE 21.2

Deuteranopia

#292b1a · ΔE 23.6

Tritanopia

#301919 · ΔE 2.4

Achromatopsia

#1f1f1f · ΔE 14.1

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

Code

CSS

background-color: #31171b;

Tailwind (arbitrary value)

bg-[#31171b]

Related colors

Light Pink #ffb6c1

Pink #ffc0cb

Crimson #dc143c

Pale Violet Red #db7093

Lavender Blush #fff0f5

Hot Pink #ff69b4

Frequently asked questions

#31171b (#31171b) is rgb(49, 23, 27) in RGB.

No, #31171b 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 #31171b, or check how it holds up for accessibility.

Generate a palette → Check contrast