#a3303e

Color #a3303e

A moderately saturated medium red.

Closest named color Brown #a52a2a · ΔE 11.65 Nearest Tailwind class rose-800 #a50036 · ΔE 4.8

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

Conversions

HEX

#a3303e

RGB

rgb(163, 48, 62)

HSL

hsl(352.7, 54.5%, 41.4%)

HSV / HSB

hsv(352.7, 70.6%, 63.9%)

CMYK

cmyk(0%, 70.6%, 62%, 36.1%)

LAB

lab(38.29, 47.89, 19.06)

LCH

lch(38.29, 51.54, 21.7)

OKLCH

oklch(48.7%, 0.1501, 17.96)

HWB

hwb(352.7, 18.8%, 36.1%)

Harmony colors

Complementary

#30a395

Analogous

#a33078

#a3303e

#a35c30

Triadic

#a3303e

#3ea330

#303ea3

Split-complementary

#a3303e

#30a35c

#3078a3

Tetradic

#a3303e

#a39530

#30a395

#303ea3

Square

#a3303e

#78a330

#30a395

#5c30a3

Shades

Color #a3303e mixed toward black.

#882834

#6d2029

#52181f

#361015

#1b080a

Tints

Color #a3303e mixed toward white.

#c63f4f

#d26572

#dd8c95

#e8b2b9

#f4d9dc

Tones

Color #a3303e mixed toward gray.

#9a3a45

#90434d

#864d54

#7d565b

#736062

Accessibility

Aa White text on this color

6.89:1

Aa Black text on this color

3.05:1

White text reads better on this background (6.89:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#81803b · ΔE 44.2

Deuteranopia

#868d3a · ΔE 49.8

Tritanopia

#a03838 · ΔE 3.7

Achromatopsia

#5a5a5a · ΔE 25

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

Code

CSS

background-color: #a3303e;

Tailwind (arbitrary value)

bg-[#a3303e]

Related colors

Light Pink #ffb6c1

Pink #ffc0cb

Crimson #dc143c

Pale Violet Red #db7093

Lavender Blush #fff0f5

Hot Pink #ff69b4

Frequently asked questions

#a3303e (#a3303e) is rgb(163, 48, 62) in RGB.

No, #a3303e 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.

Try it → Generators

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 #a3303e, or check how it holds up for accessibility.

Generate a palette → Check contrast