#421a1a

Color #421a1a

A moderately saturated very dark red.

Closest named color Black #000000 · ΔE 26.45 Nearest Tailwind class red-950 #460809 · ΔE 5.6

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Conversions

HEX

#421a1a

RGB

rgb(66, 26, 26)

HSL

hsl(0, 43.5%, 18%)

HSV / HSB

hsv(0, 60.6%, 25.9%)

CMYK

cmyk(0%, 60.6%, 60.6%, 74.1%)

LAB

lab(15.34, 19.39, 9.4)

LCH

lch(15.34, 21.55, 25.86)

OKLCH

oklch(27.8%, 0.0623, 21.96)

HWB

hwb(0, 10.2%, 74.1%)

Harmony colors

Complementary

#1a4242

Analogous

#421a2e

#421a1a

#422e1a

Triadic

#421a1a

#1a421a

#1a1a42

Split-complementary

#421a1a

#1a422e

#1a2e42

Tetradic

#421a1a

#42421a

#1a4242

#1a1a42

Square

#421a1a

#2e421a

#1a4242

#2e1a42

Shades

Color #421a1a mixed toward black.

#371616

#2c1111

#210d0d

#160909

#0b0404

Tints

Color #421a1a mixed toward white.

#742e2e

#a64141

#c46969

#d89b9b

#ebcdcd

Tones

Color #421a1a mixed toward gray.

#3f1d1d

#3b2121

#382424

#352727

#312b2b

Accessibility

Aa White text on this color

15.06:1

Aa Black text on this color

1.39:1

White text reads better on this background (15.06:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#35341a · ΔE 26

Deuteranopia

#37391a · ΔE 28.4

Tritanopia

#411a1a · ΔE 0.3

Achromatopsia

#262626 · ΔE 17.9

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

Code

CSS

background-color: #421a1a;

Tailwind (arbitrary value)

bg-[#421a1a]

Related colors

Red #ff0000

Maroon #800000

Black #000000

Brown #a52a2a

Dark Gray #a9a9a9

Dark Red #8b0000

Frequently asked questions

#421a1a (#421a1a) is rgb(66, 26, 26) in RGB.

No, #421a1a 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.

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Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

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Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

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Build something with this color

Generate a full palette from #421a1a, or check how it holds up for accessibility.

Generate a palette → Check contrast