#40302f

Color #40302f

A muted dark red.

Closest named color Charcoal #36454f · ΔE 16.82 Nearest Tailwind class taupe-700 #473c39 · ΔE 4.7

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Conversions

HEX

#40302f

RGB

rgb(64, 48, 47)

HSL

hsl(3.5, 15.3%, 21.8%)

HSV / HSB

hsv(3.5, 26.6%, 25.1%)

CMYK

cmyk(0%, 25%, 26.6%, 74.9%)

LAB

lab(21.61, 7.09, 3.44)

LCH

lch(21.61, 7.88, 25.88)

OKLCH

oklch(32.7%, 0.0235, 22.53)

HWB

hwb(3.5, 18.4%, 74.9%)

Harmony colors

Complementary

#2f3f40

Analogous

#402f37

#40302f

#40392f

Triadic

#40302f

#2f4030

#302f40

Split-complementary

#40302f

#2f4039

#2f3740

Tetradic

#40302f

#3f402f

#2f3f40

#302f40

Square

#40302f

#37402f

#2f3f40

#392f40

Shades

Color #40302f mixed toward black.

#352827

#2b201f

#201818

#151010

#0b0808

Tints

Color #40302f mixed toward white.

#664d4b

#8d6a67

#ab8e8c

#c7b4b2

#e3d9d9

Tones

Color #40302f mixed toward gray.

#3f3131

#3d3332

#3c3433

#3a3535

#393636

Accessibility

Aa White text on this color

12.49:1

Aa Black text on this color

1.68:1

White text reads better on this background (12.49:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3a3a2f · ΔE 13.3

Deuteranopia

#3b3c2f · ΔE 14.7

Tritanopia

#3f2f2f · ΔE 0.7

Achromatopsia

#343434 · ΔE 8.9

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

Code

CSS

background-color: #40302f;

Tailwind (arbitrary value)

bg-[#40302f]

Related colors

Misty Rose #ffe4e1

Salmon #fa8072

Red #ff0000

Maroon #800000

Black #000000

Brown #a52a2a

Frequently asked questions

#40302f (#40302f) is rgb(64, 48, 47) in RGB.

No, #40302f 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 #40302f, or check how it holds up for accessibility.

Generate a palette → Check contrast