#a63325

Color #a63325

A moderately saturated dark red.

Closest named color Brown #a52a2a · ΔE 5.77 Nearest Tailwind class red-800 #9f0712 · ΔE 5.6

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Conversions

HEX

#a63325

RGB

rgb(166, 51, 37)

HSL

hsl(6.5, 63.5%, 39.8%)

HSV / HSB

hsv(6.5, 77.7%, 65.1%)

CMYK

cmyk(0%, 69.3%, 77.7%, 34.9%)

LAB

lab(38.92, 46.35, 35.03)

LCH

lch(38.92, 58.1, 37.08)

OKLCH

oklch(49.1%, 0.1533, 30.28)

HWB

hwb(6.5, 14.5%, 34.9%)

Harmony colors

Complementary

#2598a6

Analogous

#a62558

#a63325

#a67325

Triadic

#a63325

#25a633

#3325a6

Split-complementary

#a63325

#25a673

#2558a6

Tetradic

#a63325

#98a625

#2598a6

#3325a6

Square

#a63325

#58a625

#2598a6

#7325a6

Shades

Color #a63325 mixed toward black.

#8a2b1f

#6f2219

#531a13

#37110c

#1c0906

Tints

Color #a63325 mixed toward white.

#d0402e

#da6658

#e38c82

#ecb2ab

#f6d9d5

Tones

Color #a63325 mixed toward gray.

#9b3b30

#90443b

#864c45

#7b5550

#705d5b

Accessibility

Aa White text on this color

6.73:1

Aa Black text on this color

3.12:1

White text reads better on this background (6.73:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#848329 · ΔE 42

Deuteranopia

#89902a · ΔE 46.9

Tritanopia

#a32c2c · ΔE 3.9

Achromatopsia

#5c5c5c · ΔE 25.7

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

Code

CSS

background-color: #a63325;

Tailwind (arbitrary value)

bg-[#a63325]

Related colors

Salmon #fa8072

Misty Rose #ffe4e1

Tomato #ff6347

Red #ff0000

Maroon #800000

Black #000000

Frequently asked questions

#a63325 (#a63325) is rgb(166, 51, 37) in RGB.

No, #a63325 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.

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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 #a63325, or check how it holds up for accessibility.

Generate a palette → Check contrast