#40191b

Color #40191b

A moderately saturated very dark red.

Closest named color Black #000000 · ΔE 25.47 Nearest Tailwind class red-950 #460809 · ΔE 6.1

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Conversions

HEX

#40191b

RGB

rgb(64, 25, 27)

HSL

hsl(356.9, 43.8%, 17.5%)

HSV / HSB

hsv(356.9, 60.9%, 25.1%)

CMYK

cmyk(0%, 60.9%, 57.8%, 74.9%)

LAB

lab(14.76, 19.22, 7.84)

LCH

lch(14.76, 20.76, 22.19)

OKLCH

oklch(27.3%, 0.061, 18.85)

HWB

hwb(356.9, 9.8%, 74.9%)

Harmony colors

Complementary

#19403e

Analogous

#40192f

#40191b

#402b19

Triadic

#40191b

#1b4019

#191b40

Split-complementary

#40191b

#19402b

#192f40

Tetradic

#40191b

#403e19

#19403e

#191b40

Square

#40191b

#2f4019

#19403e

#2b1940

Shades

Color #40191b mixed toward black.

#351517

#2b1112

#200d0e

#150809

#0b0405

Tints

Color #40191b mixed toward white.

#732d30

#a54046

#c4686d

#d89a9d

#ebcdce

Tones

Color #40191b mixed toward gray.

#3d1c1e

#3a2021

#362324

#332627

#30292a

Accessibility

Aa White text on this color

15.3:1

Aa Black text on this color

1.37:1

White text reads better on this background (15.3:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#33331b · ΔE 26.7

Deuteranopia

#35371a · ΔE 28.7

Tritanopia

#3f1a1a · ΔE 1

Achromatopsia

#252525 · ΔE 17.7

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

Code

CSS

background-color: #40191b;

Tailwind (arbitrary value)

bg-[#40191b]

Related colors

Light Pink #ffb6c1

Pink #ffc0cb

Crimson #dc143c

Pale Violet Red #db7093

Lavender Blush #fff0f5

Hot Pink #ff69b4

Frequently asked questions

#40191b (#40191b) is rgb(64, 25, 27) in RGB.

No, #40191b 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 #40191b, or check how it holds up for accessibility.

Generate a palette → Check contrast