#403c37

Color #403c37

A nearly neutral, gray-leaning dark orange.

Closest named color Charcoal #36454f · ΔE 12.63 Nearest Tailwind class stone-700 #44403b · ΔE 1.3

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Conversions

HEX

#403c37

RGB

rgb(64, 60, 55)

HSL

hsl(33.3, 7.6%, 23.3%)

HSV / HSB

hsv(33.3, 14.1%, 25.1%)

CMYK

cmyk(0%, 6.2%, 14.1%, 74.9%)

LAB

lab(25.56, 0.68, 3.71)

LCH

lch(25.56, 3.77, 79.61)

OKLCH

oklch(35.9%, 0.0101, 73.35)

HWB

hwb(33.3, 21.6%, 74.9%)

Harmony colors

Complementary

#373b40

Analogous

#403737

#403c37

#3f4037

Triadic

#403c37

#37403c

#3c3740

Split-complementary

#403c37

#373f40

#373740

Tetradic

#403c37

#3b4037

#373b40

#3c3740

Square

#403c37

#374037

#373b40

#40373f

Shades

Color #403c37 mixed toward black.

#35322e

#2b2825

#201e1b

#151412

#0b0a09

Tints

Color #403c37 mixed toward white.

#635d55

#867e73

#a59e96

#c3beb9

#e1dfdc

Tones

Color #403c37 mixed toward gray.

#3f3c38

#3e3c38

#3e3c39

#3d3c3a

#3c3b3b

Accessibility

Aa White text on this color

10.94:1

Aa Black text on this color

1.92:1

White text reads better on this background (10.94:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3e3e38 · ΔE 2.9

Deuteranopia

#3f3f39 · ΔE 2.9

Tritanopia

#403939 · ΔE 4.2

Achromatopsia

#3d3d3d · ΔE 3.5

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

Code

CSS

background-color: #403c37;

Tailwind (arbitrary value)

bg-[#403c37]

Related colors

Dark Orange #ff8c00

Burlywood #deb887

Bisque #ffe4c4

Antique White #faebd7

Tan #d2b48c

Navajo White #ffdead

Frequently asked questions

#403c37 (#403c37) is rgb(64, 60, 55) in RGB.

No, #403c37 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 #403c37, or check how it holds up for accessibility.

Generate a palette → Check contrast