#a66131

Color #a66131

A moderately saturated medium orange.

Closest named color Sienna #a0522d · ΔE 7.58 Nearest Tailwind class yellow-700 #a65f00 · ΔE 7.1

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Conversions

HEX

#a66131

RGB

rgb(166, 97, 49)

HSL

hsl(24.6, 54.4%, 42.2%)

HSV / HSB

hsv(24.6, 70.5%, 65.1%)

CMYK

cmyk(0%, 41.6%, 70.5%, 34.9%)

LAB

lab(48.11, 23.8, 38.53)

LCH

lch(48.11, 45.29, 58.3)

OKLCH

oklch(56.2%, 0.1092, 53.22)

HWB

hwb(24.6, 19.2%, 34.9%)

Harmony colors

Complementary

#3176a6

Analogous

#a6313c

#a66131

#a69c31

Triadic

#a66131

#31a661

#6131a6

Split-complementary

#a66131

#31a69c

#313ca6

Tetradic

#a66131

#76a631

#3176a6

#6131a6

Square

#a66131

#3ca631

#3176a6

#9c31a6

Shades

Color #a66131 mixed toward black.

#8a5129

#6f4121

#533119

#372010

#1c1008

Tints

Color #a66131 mixed toward white.

#c77841

#d29367

#ddae8d

#e9c9b3

#f4e4d9

Tones

Color #a66131 mixed toward gray.

#9c633b

#936545

#89664e

#7f6858

#756a62

Accessibility

Aa White text on this color

4.8:1

Aa Black text on this color

4.38:1

White text reads better on this background (4.8:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#8d8d41 · ΔE 26.7

Deuteranopia

#919644 · ΔE 29.5

Tritanopia

#a34a4c · ΔE 18

Achromatopsia

#727272 · ΔE 23.1

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

Code

CSS

background-color: #a66131;

Tailwind (arbitrary value)

bg-[#a66131]

Related colors

Seashell #fff5ee

Chocolate #d2691e

Saddle Brown #8b4513

Sandy Brown #f4a460

Peach Puff #ffdab9

Peru #cd853f

Frequently asked questions

#a66131 (#a66131) is rgb(166, 97, 49) in RGB.

No, #a66131 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 #a66131, or check how it holds up for accessibility.

Generate a palette → Check contrast