#bf310f

Color #bf310f

A vivid, highly saturated medium red.

Closest named color Firebrick #b22222 · ΔE 13.93 Nearest Tailwind class orange-700 #ca3500 · ΔE 3.4

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Conversions

HEX

#bf310f

RGB

rgb(191, 49, 15)

HSL

hsl(11.6, 85.4%, 40.4%)

HSV / HSB

hsv(11.6, 92.1%, 74.9%)

CMYK

cmyk(0%, 74.3%, 92.1%, 25.1%)

LAB

lab(43.23, 54.8, 50.91)

LCH

lch(43.23, 74.8, 42.89)

OKLCH

oklch(53.2%, 0.1835, 33.73)

HWB

hwb(11.6, 5.9%, 25.1%)

Harmony colors

Complementary

#0f9dbf

Analogous

#bf0f45

#bf310f

#bf890f

Triadic

#bf310f

#0fbf31

#310fbf

Split-complementary

#bf310f

#0fbf89

#0f45bf

Tetradic

#bf310f

#9dbf0f

#0f9dbf

#310fbf

Square

#bf310f

#45bf0f

#0f9dbf

#890fbf

Shades

Color #bf310f mixed toward black.

#9f290d

#7f210a

#5f1908

#401005

#200803

Tints

Color #bf310f mixed toward white.

#ed3e14

#f06543

#f48b72

#f8b2a1

#fbd8d0

Tones

Color #bf310f mixed toward gray.

#b03a1e

#a2432c

#934c3b

#84554a

#765e58

Accessibility

Aa White text on this color

5.74:1

Aa Black text on this color

3.66:1

White text reads better on this background (5.74:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#97961b · ΔE 45.7

Deuteranopia

#9da51d · ΔE 50.4

Tritanopia

#bb2223 · ΔE 6.7

Achromatopsia

#666666 · ΔE 28

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

Code

CSS

background-color: #bf310f;

Tailwind (arbitrary value)

bg-[#bf310f]

Related colors

Tomato #ff6347

Dark Salmon #e9967a

Coral #ff7f50

Orange Red #ff4500

Salmon #fa8072

Light Salmon #ffa07a

Frequently asked questions

#bf310f (#bf310f) is rgb(191, 49, 15) in RGB.

No, #bf310f 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 #bf310f, or check how it holds up for accessibility.

Generate a palette → Check contrast