#40402d

Color #40402d

A muted dark yellow.

Closest named color Dark Slate Gray #2f4f4f · ΔE 17.97 Nearest Tailwind class olive-700 #474739 · ΔE 3.3

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Conversions

HEX

#40402d

RGB

rgb(64, 64, 45)

HSL

hsl(60, 17.4%, 21.4%)

HSV / HSB

hsv(60, 29.7%, 25.1%)

CMYK

cmyk(0%, 0%, 29.7%, 74.9%)

LAB

lab(26.58, -3.72, 11.67)

LCH

lch(26.58, 12.25, 107.68)

OKLCH

oklch(36.6%, 0.0309, 107.91)

HWB

hwb(60, 17.6%, 74.9%)

Harmony colors

Complementary

#2d2d40

Analogous

#40372d

#40402d

#37402d

Triadic

#40402d

#2d4040

#402d40

Split-complementary

#40402d

#2d3740

#372d40

Tetradic

#40402d

#2d402d

#2d2d40

#402d40

Square

#40402d

#2d4037

#2d2d40

#402d37

Shades

Color #40402d mixed toward black.

#353526

#2b2b1e

#202017

#15150f

#0b0b08

Tints

Color #40402d mixed toward white.

#676749

#8f8f64

#acac89

#c8c8b1

#e3e3d8

Tones

Color #40402d mixed toward gray.

#3e3e2f

#3d3d30

#3b3b32

#3a3a33

#383835

Accessibility

Aa White text on this color

10.56:1

Aa Black text on this color

1.99:1

White text reads better on this background (10.56:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#404032 · ΔE 2.2

Deuteranopia

#404034 · ΔE 3.2

Tritanopia

#403637 · ΔE 14.7

Achromatopsia

#3f3f3f · ΔE 10

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

Code

CSS

background-color: #40402d;

Tailwind (arbitrary value)

bg-[#40402d]

Related colors

Ivory #fffff0

Beige #f5f5dc

Light Goldenrod Yellow #fafad2

Light Yellow #ffffe0

Olive #808000

Yellow #ffff00

Frequently asked questions

#40402d (#40402d) is rgb(64, 64, 45) in RGB.

No, #40402d 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

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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 #40402d, or check how it holds up for accessibility.

Generate a palette → Check contrast