#ad2f11

Color #ad2f11

A vivid, highly saturated dark red.

Closest named color Firebrick #b22222 · ΔE 10.36 Nearest Tailwind class orange-800 #9f2d00 · ΔE 4

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

Conversions

HEX

#ad2f11

RGB

rgb(173, 47, 17)

HSL

hsl(11.5, 82.1%, 37.3%)

HSV / HSB

hsv(11.5, 90.2%, 67.8%)

CMYK

cmyk(0%, 72.8%, 90.2%, 32.2%)

LAB

lab(39.51, 49.71, 45.93)

LCH

lch(39.51, 67.68, 42.74)

OKLCH

oklch(49.8%, 0.1671, 33.98)

HWB

hwb(11.5, 6.7%, 32.2%)

Harmony colors

Complementary

#118fad

Analogous

#ad1141

#ad2f11

#ad7d11

Triadic

#ad2f11

#11ad2f

#2f11ad

Split-complementary

#ad2f11

#11ad7d

#1141ad

Tetradic

#ad2f11

#8fad11

#118fad

#2f11ad

Square

#ad2f11

#41ad11

#118fad

#7d11ad

Shades

Color #ad2f11 mixed toward black.

#90270e

#731f0b

#571709

#3a1006

#1d0803

Tints

Color #ad2f11 mixed toward white.

#de3c16

#ec5e3d

#f1876d

#f5af9e

#fad7ce

Tones

Color #ad2f11 mixed toward gray.

#a0371e

#933f2b

#864738

#794f45

#6c5752

Accessibility

Aa White text on this color

6.58:1

Aa Black text on this color

3.19:1

White text reads better on this background (6.58:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#89881b · ΔE 42.9

Deuteranopia

#8e951d · ΔE 47.5

Tritanopia

#a92123 · ΔE 7

Achromatopsia

#5d5d5d · ΔE 27

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

Code

CSS

background-color: #ad2f11;

Tailwind (arbitrary value)

bg-[#ad2f11]

Related colors

Tomato #ff6347

Dark Salmon #e9967a

Coral #ff7f50

Orange Red #ff4500

Salmon #fa8072

Misty Rose #ffe4e1

Frequently asked questions

#ad2f11 (#ad2f11) is rgb(173, 47, 17) in RGB.

No, #ad2f11 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 #ad2f11, or check how it holds up for accessibility.

Generate a palette → Check contrast