#3f402b

Color #3f402b

A muted dark yellow.

Closest named color Dark Slate Gray #2f4f4f · ΔE 18.61 Nearest Tailwind class olive-700 #474739 · ΔE 4.1

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Conversions

HEX

#3f402b

RGB

rgb(63, 64, 43)

HSL

hsl(62.9, 19.6%, 21%)

HSV / HSB

hsv(62.9, 32.8%, 25.1%)

CMYK

cmyk(1.6%, 0%, 32.8%, 74.9%)

LAB

lab(26.44, -4.51, 12.75)

LCH

lch(26.44, 13.52, 109.48)

OKLCH

oklch(36.4%, 0.034, 110.3)

HWB

hwb(62.9, 16.9%, 74.9%)

Harmony colors

Complementary

#2c2b40

Analogous

#40372b

#3f402b

#35402b

Triadic

#3f402b

#2b3f40

#402b3f

Split-complementary

#3f402b

#2b3540

#372b40

Tetradic

#3f402b

#2b402c

#2c2b40

#402b3f

Square

#3f402b

#2b4037

#2c2b40

#402b35

Shades

Color #3f402b mixed toward black.

#353524

#2a2b1d

#202016

#15150e

#0b0b07

Tints

Color #3f402b mixed toward white.

#676846

#8e9061

#acae87

#c8c9af

#e3e4d7

Tones

Color #3f402b mixed toward gray.

#3d3e2d

#3c3d2f

#3a3b30

#393932

#373734

Accessibility

Aa White text on this color

10.61:1

Aa Black text on this color

1.98:1

White text reads better on this background (10.61:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3f3f31 · ΔE 3.1

Deuteranopia

#3f3f32 · ΔE 3.6

Tritanopia

#3f3536 · ΔE 15.9

Achromatopsia

#3f3f3f · ΔE 10.9

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

Code

CSS

background-color: #3f402b;

Tailwind (arbitrary value)

bg-[#3f402b]

Related colors

Ivory #fffff0

Beige #f5f5dc

Light Goldenrod Yellow #fafad2

Light Yellow #ffffe0

Olive #808000

Yellow #ffff00

Frequently asked questions

#3f402b (#3f402b) is rgb(63, 64, 43) in RGB.

No, #3f402b 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

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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 #3f402b, or check how it holds up for accessibility.

Generate a palette → Check contrast