#40282a

Color #40282a

A muted dark red.

Closest named color Charcoal #36454f · ΔE 20.81 Nearest Tailwind class mauve-800 #2a212c · ΔE 8.9

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Conversions

HEX

#40282a

RGB

rgb(64, 40, 42)

HSL

hsl(355, 23.1%, 20.4%)

HSV / HSB

hsv(355, 37.5%, 25.1%)

CMYK

cmyk(0%, 37.5%, 34.4%, 74.9%)

LAB

lab(19.12, 11.59, 3.31)

LCH

lch(19.12, 12.05, 15.94)

OKLCH

oklch(30.7%, 0.0363, 13.88)

HWB

hwb(355, 15.7%, 74.9%)

Harmony colors

Complementary

#28403e

Analogous

#402836

#40282a

#403228

Triadic

#40282a

#2a4028

#282a40

Split-complementary

#40282a

#284032

#283640

Tetradic

#40282a

#403e28

#28403e

#282a40

Square

#40282a

#364028

#28403e

#322840

Shades

Color #40282a mixed toward black.

#352123

#2b1b1c

#201415

#150d0e

#0b0707

Tints

Color #40282a mixed toward white.

#6a4245

#935c61

#b18286

#cbacae

#e5d5d7

Tones

Color #40282a mixed toward gray.

#3e2a2c

#3c2c2d

#3a2e2f

#383031

#363232

Accessibility

Aa White text on this color

13.51:1

Aa Black text on this color

1.55:1

White text reads better on this background (13.51:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#37372a · ΔE 18.8

Deuteranopia

#383a29 · ΔE 21.5

Tritanopia

#3f2929 · ΔE 1.4

Achromatopsia

#2e2e2e · ΔE 12.6

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

Code

CSS

background-color: #40282a;

Tailwind (arbitrary value)

bg-[#40282a]

Related colors

Light Pink #ffb6c1

Pink #ffc0cb

Crimson #dc143c

Pale Violet Red #db7093

Lavender Blush #fff0f5

Hot Pink #ff69b4

Frequently asked questions

#40282a (#40282a) is rgb(64, 40, 42) in RGB.

No, #40282a is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #40282a, or check how it holds up for accessibility.

Generate a palette → Check contrast