#cf301a

Color #cf301a

A vivid, highly saturated medium red.

Closest named color Firebrick #b22222 · ΔE 15.07 Nearest Tailwind class red-600 #e7000b · ΔE 4.1

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

Conversions

HEX

#cf301a

RGB

rgb(207, 48, 26)

HSL

hsl(7.3, 77.7%, 45.7%)

HSV / HSB

hsv(7.3, 87.4%, 81.2%)

CMYK

cmyk(0%, 76.8%, 87.4%, 18.8%)

LAB

lab(46.26, 60.26, 50.19)

LCH

lch(46.26, 78.42, 39.79)

OKLCH

oklch(56%, 0.1982, 31.21)

HWB

hwb(7.3, 10.2%, 18.8%)

Harmony colors

Complementary

#1ab9cf

Analogous

#cf1a5f

#cf301a

#cf8b1a

Triadic

#cf301a

#1acf30

#301acf

Split-complementary

#cf301a

#1acf8b

#1a5fcf

Tetradic

#cf301a

#b9cf1a

#1ab9cf

#301acf

Square

#cf301a

#5fcf1a

#1ab9cf

#8b1acf

Shades

Color #cf301a mixed toward black.

#ad2816

#8a2011

#68180d

#451009

#230804

Tints

Color #cf301a mixed toward white.

#e54832

#ea6c5b

#f09184

#f5b6ad

#fadad6

Tones

Color #cf301a mixed toward gray.

#c03b29

#b14738

#a25247

#935e56

#846965

Accessibility

Aa White text on this color

5.13:1

Aa Black text on this color

4.09:1

White text reads better on this background (5.13:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#a3a221 · ΔE 48.8

Deuteranopia

#aab222 · ΔE 53.5

Tritanopia

#cb2526 · ΔE 4.5

Achromatopsia

#6e6e6e · ΔE 28.4

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

Code

CSS

background-color: #cf301a;

Tailwind (arbitrary value)

bg-[#cf301a]

Related colors

Salmon #fa8072

Misty Rose #ffe4e1

Tomato #ff6347

Red #ff0000

Maroon #800000

Black #000000

Frequently asked questions

#cf301a (#cf301a) is rgb(207, 48, 26) in RGB.

No, #cf301a is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #cf301a, or check how it holds up for accessibility.

Generate a palette → Check contrast