#403b38

Color #403b38

A nearly neutral, gray-leaning dark orange.

Closest named color Charcoal #36454f · ΔE 12.04 Nearest Tailwind class stone-700 #44403b · ΔE 2.2

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Conversions

HEX

#403b38

RGB

rgb(64, 59, 56)

HSL

hsl(22.5, 6.7%, 23.5%)

HSV / HSB

hsv(22.5, 12.5%, 25.1%)

CMYK

cmyk(0%, 7.8%, 12.5%, 74.9%)

LAB

lab(25.27, 1.53, 2.64)

LCH

lch(25.27, 3.05, 59.91)

OKLCH

oklch(35.6%, 0.0086, 53)

HWB

hwb(22.5, 22%, 74.9%)

Harmony colors

Complementary

#383d40

Analogous

#403839

#403b38

#403f38

Triadic

#403b38

#38403b

#3b3840

Split-complementary

#403b38

#38403f

#383940

Tetradic

#403b38

#3d4038

#383d40

#3b3840

Square

#403b38

#394038

#383d40

#3f3840

Shades

Color #403b38 mixed toward black.

#35312f

#2b2725

#201d1c

#151413

#0b0a09

Tints

Color #403b38 mixed toward white.

#635b56

#857b75

#a49c97

#c2bdba

#e1dedc

Tones

Color #403b38 mixed toward gray.

#3f3b39

#3e3b3a

#3d3c3b

Accessibility

Aa White text on this color

11.05:1

Aa Black text on this color

1.9:1

White text reads better on this background (11.05:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3e3e39 · ΔE 3.9

Deuteranopia

#3e3f39 · ΔE 4.9

Tritanopia

#403939 · ΔE 2.6

Achromatopsia

#3c3c3c · ΔE 3.2

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

Code

CSS

background-color: #403b38;

Tailwind (arbitrary value)

bg-[#403b38]

Related colors

Seashell #fff5ee

Chocolate #d2691e

Saddle Brown #8b4513

Sienna #a0522d

Sandy Brown #f4a460

Light Salmon #ffa07a

Frequently asked questions

#403b38 (#403b38) is rgb(64, 59, 56) in RGB.

No, #403b38 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 #403b38, or check how it holds up for accessibility.

Generate a palette → Check contrast