#a7210c

Color #a7210c

A vivid, highly saturated dark red.

Closest named color Firebrick #b22222 · ΔE 8.76 Nearest Tailwind class orange-800 #9f2d00 · ΔE 4.4

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

Conversions

HEX

#a7210c

RGB

rgb(167, 33, 12)

HSL

hsl(8.1, 86.6%, 35.1%)

HSV / HSB

hsv(8.1, 92.8%, 65.5%)

CMYK

cmyk(0%, 80.2%, 92.8%, 34.5%)

LAB

lab(36.62, 52.4, 45.27)

LCH

lch(36.62, 69.25, 40.82)

OKLCH

oklch(47.4%, 0.1723, 31.57)

HWB

hwb(8.1, 4.7%, 34.5%)

Harmony colors

Complementary

#0c92a7

Analogous

#a70c45

#a7210c

#a76e0c

Triadic

#a7210c

#0ca721

#210ca7

Split-complementary

#a7210c

#0ca76e

#0c45a7

Tetradic

#a7210c

#92a70c

#0c92a7

#210ca7

Square

#a7210c

#45a70c

#0c92a7

#6e0ca7

Shades

Color #a7210c mixed toward black.

#8b1b0a

#6f1608

#541006

#380b04

#1c0502

Tints

Color #a7210c mixed toward white.

#da2b10

#f04b31

#f47865

#f8a598

#fbd2cc

Tones

Color #a7210c mixed toward gray.

#9a2a19

#8d3426

#803d33

#734740

#66504d

Accessibility

Aa White text on this color

7.33:1

Aa Black text on this color

2.87:1

White text reads better on this background (7.33:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#838213 · ΔE 44.1

Deuteranopia

#888f14 · ΔE 48.8

Tritanopia

#a31718 · ΔE 4.2

Achromatopsia

#565656 · ΔE 27.2

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

Code

CSS

background-color: #a7210c;

Tailwind (arbitrary value)

bg-[#a7210c]

Related colors

Tomato #ff6347

Salmon #fa8072

Misty Rose #ffe4e1

Dark Salmon #e9967a

Coral #ff7f50

Red #ff0000

Frequently asked questions

#a7210c (#a7210c) is rgb(167, 33, 12) in RGB.

No, #a7210c 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 #a7210c, or check how it holds up for accessibility.

Generate a palette → Check contrast