#421b1d

Color #421b1d

A moderately saturated very dark red.

Closest named color Black #000000 · ΔE 25.86 Nearest Tailwind class red-950 #460809 · ΔE 6.4

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Conversions

HEX

#421b1d

RGB

rgb(66, 27, 29)

HSL

hsl(356.9, 41.9%, 18.2%)

HSV / HSB

hsv(356.9, 59.1%, 25.9%)

CMYK

cmyk(0%, 59.1%, 56.1%, 74.1%)

LAB

lab(15.65, 19.11, 7.67)

LCH

lch(15.65, 20.59, 21.87)

OKLCH

oklch(28%, 0.0606, 18.58)

HWB

hwb(356.9, 10.6%, 74.1%)

Harmony colors

Complementary

#1b4240

Analogous

#421b30

#421b1d

#422c1b

Triadic

#421b1d

#1d421b

#1b1d42

Split-complementary

#421b1d

#1b422c

#1b3042

Tetradic

#421b1d

#42401b

#1b4240

#1b1d42

Square

#421b1d

#30421b

#1b4240

#2c1b42

Shades

Color #421b1d mixed toward black.

#371618

#2c1213

#210d0e

#16090a

#0b0405

Tints

Color #421b1d mixed toward white.

#732f33

#a54348

#c26b70

#d79c9f

#ebcecf

Tones

Color #421b1d mixed toward gray.

#3f1e20

#3b2123

#382526

#352829

#322b2c

Accessibility

Aa White text on this color

14.93:1

Aa Black text on this color

1.41:1

White text reads better on this background (14.93:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#35351d · ΔE 26.7

Deuteranopia

#37391c · ΔE 28.7

Tritanopia

#411c1c · ΔE 1

Achromatopsia

#272727 · ΔE 17.6

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

Code

CSS

background-color: #421b1d;

Tailwind (arbitrary value)

bg-[#421b1d]

Related colors

Light Pink #ffb6c1

Pink #ffc0cb

Crimson #dc143c

Pale Violet Red #db7093

Lavender Blush #fff0f5

Hot Pink #ff69b4

Frequently asked questions

#421b1d (#421b1d) is rgb(66, 27, 29) in RGB.

No, #421b1d 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 #421b1d, or check how it holds up for accessibility.

Generate a palette → Check contrast