#ca0400

Color #ca0400

A vivid, highly saturated dark red.

Closest named color Orange Red #ff4500 · ΔE 19.84 Nearest Tailwind class red-700 #c10007 · ΔE 2.4

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

Conversions

HEX

#ca0400

RGB

rgb(202, 4, 0)

HSL

hsl(1.2, 100%, 39.6%)

HSV / HSB

hsv(1.2, 100%, 79.2%)

CMYK

cmyk(0%, 98%, 100%, 20.8%)

LAB

lab(42.23, 66.81, 56.43)

LCH

lch(42.23, 87.45, 40.19)

OKLCH

oklch(52.8%, 0.2153, 29.43)

HWB

hwb(1.2, 0%, 20.8%)

Harmony colors

Complementary

#00c6ca

Analogous

#ca0061

#ca0400

#ca6900

Triadic

#ca0400

#00ca04

#0400ca

Split-complementary

#ca0400

#00ca69

#0061ca

Tetradic

#ca0400

#c6ca00

#00c6ca

#0400ca

Square

#ca0400

#61ca00

#00c6ca

#6900ca

Shades

Color #ca0400 mixed toward black.

#a80300

#870300

#650200

#430100

#220100

Tints

Color #ca0400 mixed toward white.

#fd0500

#ff3632

#ff6865

#ff9a98

#ffcdcc

Tones

Color #ca0400 mixed toward gray.

#b91411

#a82422

#973532

#874543

#765554

Accessibility

Aa White text on this color

5.95:1

Aa Black text on this color

3.53:1

White text reads better on this background (5.95:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#9d9b01 · ΔE 51

Deuteranopia

#a4ac01 · ΔE 56.2

Tritanopia

#c50202 · ΔE 1.2

Achromatopsia

#646464 · ΔE 29.5

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

Code

CSS

background-color: #ca0400;

Tailwind (arbitrary value)

bg-[#ca0400]

Related colors

Red #ff0000

Maroon #800000

Black #000000

Brown #a52a2a

Dark Gray #a9a9a9

Dark Red #8b0000

Frequently asked questions

#ca0400 (#ca0400) is rgb(202, 4, 0) in RGB.

No, #ca0400 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 #ca0400, or check how it holds up for accessibility.

Generate a palette → Check contrast