#66251b

Color #66251b

A moderately saturated dark red.

Closest named color Saddle Brown #8b4513 · ΔE 23.53 Nearest Tailwind class red-900 #82181a · ΔE 6.5

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Conversions

HEX

#66251b

RGB

rgb(102, 37, 27)

HSL

hsl(8, 58.1%, 25.3%)

HSV / HSB

hsv(8, 73.5%, 40%)

CMYK

cmyk(0%, 63.7%, 73.5%, 60%)

LAB

lab(24.41, 28.59, 21.53)

LCH

lch(24.41, 35.79, 36.98)

OKLCH

oklch(35.9%, 0.0962, 31.05)

HWB

hwb(8, 10.6%, 60%)

Harmony colors

Complementary

#1b5c66

Analogous

#661b37

#66251b

#664b1b

Triadic

#66251b

#1b6625

#251b66

Split-complementary

#66251b

#1b664b

#1b3766

Tetradic

#66251b

#5c661b

#1b5c66

#251b66

Square

#66251b

#37661b

#1b5c66

#4b1b66

Shades

Color #66251b mixed toward black.

#551f17

#441912

#33130e

#220c09

#110605

Tints

Color #66251b mixed toward white.

#983728

#ca4a36

#d77768

#e4a49b

#f2d2cd

Tones

Color #66251b mixed toward gray.

#602a21

#5a2e28

#53332e

#4d3734

#473c3a

Accessibility

Aa White text on this color

11.38:1

Aa Black text on this color

1.85:1

White text reads better on this background (11.38:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#52511e · ΔE 29.8

Deuteranopia

#55581e · ΔE 32.5

Tritanopia

#642020 · ΔE 3.8

Achromatopsia

#3a3a3a · ΔE 22.2

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

Code

CSS

background-color: #66251b;

Tailwind (arbitrary value)

bg-[#66251b]

Related colors

Tomato #ff6347

Salmon #fa8072

Misty Rose #ffe4e1

Dark Salmon #e9967a

Red #ff0000

Maroon #800000

Frequently asked questions

#66251b (#66251b) is rgb(102, 37, 27) in RGB.

No, #66251b 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 #66251b, or check how it holds up for accessibility.

Generate a palette → Check contrast