#231111

Color #231111

A muted very dark red.

Closest named color Black #000000 · ΔE 12.26 Nearest Tailwind class mauve-900 #1d161e · ΔE 7.3

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

Conversions

HEX

#231111

RGB

rgb(35, 17, 17)

HSL

hsl(0, 34.6%, 10.2%)

HSV / HSB

hsv(0, 51.4%, 13.7%)

CMYK

cmyk(0%, 51.4%, 51.4%, 86.3%)

LAB

lab(7.22, 9.31, 3.4)

LCH

lch(7.22, 9.91, 20.06)

OKLCH

oklch(20.3%, 0.0303, 20.05)

HWB

hwb(0, 6.7%, 86.3%)

Harmony colors

Complementary

#112323

Analogous

#23111a

#231111

#231a11

Triadic

#231111

#112311

#111123

Split-complementary

#231111

#11231a

#111a23

Tetradic

#231111

#232311

#112323

#111123

Square

#231111

#1a2311

#112323

#1a1123

Shades

Color #231111 mixed toward black.

#1d0e0e

#170b0b

#120909

#0c0606

#060303

Tints

Color #231111 mixed toward white.

#562a2a

#8a4343

#b46565

#cd9898

#e6cccc

Tones

Color #231111 mixed toward gray.

#221313

#201414

#1f1616

#1d1717

#1c1919

Accessibility

Aa White text on this color

18.11:1

Aa Black text on this color

1.16:1

White text reads better on this background (18.11:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1d1c11 · ΔE 15.1

Deuteranopia

#1d1f11 · ΔE 18.5

Tritanopia

#221111 · ΔE 0.6

Achromatopsia

#161616 · ΔE 10.9

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

Code

CSS

background-color: #231111;

Tailwind (arbitrary value)

bg-[#231111]

Related colors

Red #ff0000

Maroon #800000

Black #000000

Brown #a52a2a

Dark Gray #a9a9a9

Dark Red #8b0000

Frequently asked questions

#231111 (#231111) is rgb(35, 17, 17) in RGB.

No, #231111 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 #231111, or check how it holds up for accessibility.

Generate a palette → Check contrast