#bb643c

Color #bb643c

A moderately saturated medium orange.

Closest named color Sienna #a0522d · ΔE 8.62 Nearest Tailwind class amber-700 #bb4d00 · ΔE 8

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#bb643c

RGB

rgb(187, 100, 60)

HSL

hsl(18.9, 51.4%, 48.4%)

HSV / HSB

hsv(18.9, 67.9%, 73.3%)

CMYK

cmyk(0%, 46.5%, 67.9%, 26.7%)

LAB

lab(51.85, 31.58, 37.73)

LCH

lch(51.85, 49.2, 50.07)

OKLCH

oklch(59.7%, 0.1243, 44.28)

HWB

hwb(18.9, 23.5%, 26.7%)

Harmony colors

Complementary

#3c93bb

Analogous

#bb3c53

#bb643c

#bba33c

Triadic

#bb643c

#3cbb64

#643cbb

Split-complementary

#bb643c

#3cbba3

#3c53bb

Tetradic

#bb643c

#93bb3c

#3c93bb

#643cbb

Square

#bb643c

#53bb3c

#3c93bb

#a33cbb

Shades

Color #bb643c mixed toward black.

#9c5332

#7d4328

#5d321e

#3e2114

#1f110a

Tints

Color #bb643c mixed toward white.

#ca7c59

#d4977a

#dfb19b

#eacbbd

#f4e5de

Tones

Color #bb643c mixed toward gray.

#b06847

#a66c51

#9b705c

#917466

#867871

Accessibility

Aa White text on this color

4.2:1

Aa Black text on this color

5:1

Black text reads better on this background (5:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#9d9c48 · ΔE 32.3

Deuteranopia

#a1a74b · ΔE 35.8

Tritanopia

#b85052 · ΔE 14.2

Achromatopsia

#7c7c7c · ΔE 24.1

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

Code

CSS

background-color: #bb643c;

Tailwind (arbitrary value)

bg-[#bb643c]

Related colors

Sienna #a0522d

Light Salmon #ffa07a

Orange Red #ff4500

Coral #ff7f50

Dark Salmon #e9967a

Seashell #fff5ee

Frequently asked questions

#bb643c (#bb643c) is rgb(187, 100, 60) in RGB.

No, #bb643c 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.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #bb643c, or check how it holds up for accessibility.

Generate a palette → Check contrast