#bf321f

Thunderbird

Closest match (99% match)

Color formats

RGB

rgb(191, 50, 31)

Red, Green, Blue components

HSL

hsl(7, 72%, 44%)

Hue, Saturation, Lightness

CMYK

cmyk(0, 74, 84, 25)

Print color encoding

Luminance

0.135

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#bf321f

#1facbf

Analogous (Adjacent)

#bf1f5c

#bf321f

#bf821f

Triadic

#bf321f

#1fbf32

#321fbf

Split complementary

#bf321f

#1fbf82

#1f5cbf

Complete conversion table

HEX

#BF321F

RGB

rgb(191,50,31)

RGBA

rgba(191,50,31, 1)

HSL

hsl(7.13,72.07%,43.53%)

OKLCH (Modern CSS)

oklch(0.53 0.18 31.1)

CSS Variable

--color: #bf321f;

Preview

Readability and Typography

Headline Test

This text demonstrates the reading experience on this background color.

Headline Test

This text demonstrates the reading experience on this background color.

UI Component Set

This is an example alert bar using the selected color.

SOLIDSOFTOUTLINE

Product Mockup

4582 •••• •••• 9018

CARDHOLDER

JOHN DOE

VALID

12/28

Mobile application

Customer support

Hi! How can we help you today?

I love this new color! 😍

Data visualization

Weekly growth

+1,240

12.5%

WED

2,450

Contrast

Contrast and readability (WCAG)

On white background

5.69

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

3.69

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#bf321f#2a291f

ORIG

SIM

Deuteranopia (green)

#bf321f#828f1f

ORIG

SIM

Tritanopia (blue)

#bf321f#b86a74

ORIG

SIM

Monochrome (color blind)

#bf321f#815f56

Mixing guide

How to mix this color using physical paints or printing inks.

MIXING PALETTE

73%

17%

10%

RYB PIGMENTS

Cadmium red

Pigment

73%

Ivory black

Pigment

17%

Cadmium yellow

Pigment

10%

Unlike light, mixing paints makes colors darker. This simulation mimics the behavior of physical pigments.

Physical properties

Perceptual and light-related properties derived from the digital color.

Spectral relationship

Red hue

620–750 nm • closest visible-spectrum range

750 nm

380 nm

Visual temperature

Warm

A perceptual warm–cool classification. Kelvin does not apply to an arbitrary interface color.

Cool

Neutral

Warm

Luminance (brightness)

13.5%

Dark • relative luminance

50%

100%

An RGB color is produced by combined screen light, so this range is a visual comparison rather than an exact physical wavelength.

Gradient gallery

Generate premium CSS backgrounds and textures from your color.

Similar & Related Colors

Mathematically computed harmonies, shades, and similar tones for this color.

Minestrone

#C72616

Bricky Brick

#B33A22

Pizza Flame

#CD2217

Once Bitten

#BD2F10

Java

#1FACBF

Bourbon

#BF821F

Maroon Flush

#BF1F5C

Forest Green

#1FBF32

Persian Blue

#321FBF

Mountain Meadow

#1FBF82

Persimmon

#FF6F52

Maroon

#7D0000