#cf0028

Color #cf0028

A vivid, highly saturated medium red.

Closest named color Crimson #dc143c · ΔE 8.06 Nearest Tailwind class rose-700 #c70036 · ΔE 4.8

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

Conversions

HEX

#cf0028

RGB

rgb(207, 0, 40)

HSL

hsl(348.4, 100%, 40.6%)

HSV / HSB

hsv(348.4, 100%, 81.2%)

CMYK

cmyk(0%, 100%, 80.7%, 18.8%)

LAB

lab(43.39, 69.06, 40.54)

LCH

lch(43.39, 80.08, 30.41)

OKLCH

oklch(53.9%, 0.2177, 23.47)

HWB

hwb(348.4, 0%, 18.8%)

Harmony colors

Complementary

#00cfa7

Analogous

#cf0090

#cf0028

#cf3f00

Triadic

#cf0028

#28cf00

#0028cf

Split-complementary

#cf0028

#00cf3f

#0090cf

Tetradic

#cf0028

#cfa700

#00cfa7

#0028cf

Square

#cf0028

#90cf00

#00cfa7

#3f00cf

Shades

Color #cf0028 mixed toward black.

#ad0021

#8a001b

#680014

#45000d

#230007

Tints

Color #cf0028 mixed toward white.

#ff0333

#ff355c

#ff6885

#ff9aae

#ffcdd6

Tones

Color #cf0028 mixed toward gray.

#be1133

#ad233d

#9b3448

#8a4552

#79565d

Accessibility

Aa White text on this color

5.7:1

Aa Black text on this color

3.68:1

White text reads better on this background (5.7:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#a09f22 · ΔE 54.8

Deuteranopia

#a8b021 · ΔE 59.9

Tritanopia

#ca1d1b · ΔE 4.4

Achromatopsia

#666666 · ΔE 28.7

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

Code

CSS

background-color: #cf0028;

Tailwind (arbitrary value)

bg-[#cf0028]

Related colors

Crimson #dc143c

Pink #ffc0cb

Light Pink #ffb6c1

Pale Violet Red #db7093

Lavender Blush #fff0f5

Hot Pink #ff69b4

Frequently asked questions

#cf0028 (#cf0028) is rgb(207, 0, 40) in RGB.

No, #cf0028 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 #cf0028, or check how it holds up for accessibility.

Generate a palette → Check contrast