#a33021

Color #a33021

A moderately saturated dark red.

Closest named color Brown #a52a2a · ΔE 6.37 Nearest Tailwind class red-800 #9f0712 · ΔE 4.9

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

Conversions

HEX

#a33021

RGB

rgb(163, 48, 33)

HSL

hsl(6.9, 66.3%, 38.4%)

HSV / HSB

hsv(6.9, 79.8%, 63.9%)

CMYK

cmyk(0%, 70.6%, 79.8%, 36.1%)

LAB

lab(37.87, 46.39, 35.98)

LCH

lch(37.87, 58.71, 37.8)

OKLCH

oklch(48.2%, 0.1535, 30.71)

HWB

hwb(6.9, 12.9%, 36.1%)

Harmony colors

Complementary

#2194a3

Analogous

#a32153

#a33021

#a37121

Triadic

#a33021

#21a330

#3021a3

Split-complementary

#a33021

#21a371

#2153a3

Tetradic

#a33021

#94a321

#2194a3

#3021a3

Square

#a33021

#53a321

#2194a3

#7121a3

Shades

Color #a33021 mixed toward black.

#88281b

#6d2016

#511810

#36100b

#1b0805

Tints

Color #a33021 mixed toward white.

#ce3d2a

#dc6151

#e5887c

#edb0a8

#f6d7d3

Tones

Color #a33021 mixed toward gray.

#98382c

#8d4137

#824941

#78514c

#6d5a57

Accessibility

Aa White text on this color

7:1

Aa Black text on this color

3:1

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

Under color vision deficiencies

Protanopia

#818025 · ΔE 41.7

Deuteranopia

#868d26 · ΔE 46.6

Tritanopia

#a02829 · ΔE 4.3

Achromatopsia

#595959 · ΔE 25.7

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

Code

CSS

background-color: #a33021;

Tailwind (arbitrary value)

bg-[#a33021]

Related colors

Salmon #fa8072

Misty Rose #ffe4e1

Tomato #ff6347

Red #ff0000

Maroon #800000

Black #000000

Frequently asked questions

#a33021 (#a33021) is rgb(163, 48, 33) in RGB.

No, #a33021 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.

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 #a33021, or check how it holds up for accessibility.

Generate a palette → Check contrast