#ff210d

Color #ff210d

A vivid, highly saturated medium red.

Closest named color Red #ff0000 · ΔE 4.33 Nearest Tailwind class orange-600 #f54900 · ΔE 6.1

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Conversions

HEX

#ff210d

RGB

rgb(255, 33, 13)

HSL

hsl(5, 100%, 52.5%)

HSV / HSB

hsv(5, 94.9%, 100%)

CMYK

cmyk(0%, 87.1%, 94.9%, 0%)

LAB

lab(54.43, 76.83, 64.61)

LCH

lch(54.43, 100.39, 40.06)

OKLCH

oklch(63.7%, 0.2491, 30.04)

HWB

hwb(5, 5.1%, 0%)

Harmony colors

Complementary

#0debff

Analogous

#ff0d72

#ff210d

#ff9a0d

Triadic

#ff210d

#0dff21

#210dff

Split-complementary

#ff210d

#0dff9a

#0d72ff

Tetradic

#ff210d

#ebff0d

#0debff

#210dff

Square

#ff210d

#72ff0d

#0debff

#9a0dff

Shades

Color #ff210d mixed toward black.

#df1300

#b30f00

#860b00

#590700

#2d0400

Tints

Color #ff210d mixed toward white.

#ff4635

#ff6b5d

#ff9086

#ffb5ae

#ffdad7

Tones

Color #ff210d mixed toward gray.

#eb3221

#d74335

#c25349

#ae645e

#9a7572

Accessibility

Aa White text on this color

3.84:1

Aa Black text on this color

5.48:1

Black text reads better on this background (5.48:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#c7c613 · ΔE 55.2

Deuteranopia

#d0da15 · ΔE 60

Tritanopia

#f91818 · ΔE 2.5

Achromatopsia

#828282 · ΔE 30.8

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

Code

CSS

background-color: #ff210d;

Tailwind (arbitrary value)

bg-[#ff210d]

Related colors

Misty Rose #ffe4e1

Salmon #fa8072

Tomato #ff6347

Red #ff0000

Maroon #800000

Black #000000

Frequently asked questions

#ff210d (#ff210d) is rgb(255, 33, 13) in RGB.

No, #ff210d 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 #ff210d, or check how it holds up for accessibility.

Generate a palette → Check contrast