#400a08

Color #400a08

A vivid, highly saturated very dark red.

Closest named color Black #000000 · ΔE 31.58 Nearest Tailwind class red-950 #460809 · ΔE 1.6

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Conversions

HEX

#400a08

RGB

rgb(64, 10, 8)

HSL

hsl(2.1, 77.8%, 14.1%)

HSV / HSB

hsv(2.1, 87.5%, 25.1%)

CMYK

cmyk(0%, 84.4%, 87.5%, 74.9%)

LAB

lab(11.45, 25.61, 14.5)

LCH

lch(11.45, 29.43, 29.52)

OKLCH

oklch(24.7%, 0.083, 27.49)

HWB

hwb(2.1, 3.1%, 74.9%)

Harmony colors

Complementary

#083e40

Analogous

#400822

#400a08

#402608

Triadic

#400a08

#08400a

#0a0840

Split-complementary

#400a08

#084026

#082240

Tetradic

#400a08

#3e4008

#083e40

#0a0840

Square

#400a08

#224008

#083e40

#260840

Shades

Color #400a08 mixed toward black.

#350807

#2b0705

#200504

#150303

#0b0201

Tints

Color #400a08 mixed toward white.

#811410

#c21e18

#e7423c

#ef817d

#f7c0be

Tones

Color #400a08 mixed toward gray.

#3b0e0d

#371311

#321716

#2d1b1b

#29201f

Accessibility

Aa White text on this color

16.6:1

Aa Black text on this color

1.26:1

White text reads better on this background (16.6:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#313008 · ΔE 28.5

Deuteranopia

#333609 · ΔE 31

Tritanopia

#3e0909 · ΔE 0.9

Achromatopsia

#1e1e1e · ΔE 20.8

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

Code

CSS

background-color: #400a08;

Tailwind (arbitrary value)

bg-[#400a08]

Related colors

Red #ff0000

Maroon #800000

Black #000000

Brown #a52a2a

Dark Gray #a9a9a9

Dark Red #8b0000

Frequently asked questions

#400a08 (#400a08) is rgb(64, 10, 8) in RGB.

No, #400a08 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 #400a08, or check how it holds up for accessibility.

Generate a palette → Check contrast