#e31800

Color #e31800

A vivid, highly saturated medium red.

Closest named color Red #ff0000 · ΔE 11.72 Nearest Tailwind class red-600 #e7000b · ΔE 2.1

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

Conversions

HEX

#e31800

RGB

rgb(227, 24, 0)

HSL

hsl(6.3, 100%, 44.5%)

HSV / HSB

hsv(6.3, 100%, 89%)

CMYK

cmyk(0%, 89.4%, 100%, 11%)

LAB

lab(48.25, 70.94, 61.84)

LCH

lch(48.25, 94.11, 41.08)

OKLCH

oklch(58.1%, 0.2302, 30.43)

HWB

hwb(6.3, 0%, 11%)

Harmony colors

Complementary

#00cbe3

Analogous

#e3005a

#e31800

#e38900

Triadic

#e31800

#00e318

#1800e3

Split-complementary

#e31800

#00e389

#005ae3

Tetradic

#e31800

#cbe300

#00cbe3

#1800e3

Square

#e31800

#5ae300

#00cbe3

#8900e3

Shades

Color #e31800 mixed toward black.

#bd1400

#971000

#710c00

#4c0800

#260400

Tints

Color #e31800 mixed toward white.

#ff2c13

#ff5642

#ff8071

#ffaba1

#ffd5d0

Tones

Color #e31800 mixed toward gray.

#d02713

#bd3626

#aa4539

#97544c

#84635f

Accessibility

Aa White text on this color

4.78:1

Aa Black text on this color

4.4:1

White text reads better on this background (4.78:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#b1b007 · ΔE 52.7

Deuteranopia

#b9c209 · ΔE 57.5

Tritanopia

#de0d0e · ΔE 2.6

Achromatopsia

#727272 · ΔE 30.2

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

Code

CSS

background-color: #e31800;

Tailwind (arbitrary value)

bg-[#e31800]

Related colors

Salmon #fa8072

Misty Rose #ffe4e1

Tomato #ff6347

Red #ff0000

Maroon #800000

Black #000000

Frequently asked questions

#e31800 (#e31800) is rgb(227, 24, 0) in RGB.

No, #e31800 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 #e31800, or check how it holds up for accessibility.

Generate a palette → Check contrast