#bd291a

Thunderbird

Closest match (99% match)

Color formats

RGB

rgb(189, 41, 26)

Red, Green, Blue components

HSL

hsl(6, 76%, 42%)

Hue, Saturation, Lightness

CMYK

cmyk(0, 78, 86, 26)

Print color encoding

Luminance

0.125

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#bd291a

#1aaebd

Analogous (Adjacent)

#bd1a5c

#bd291a

#bd7b1a

Triadic

#bd291a

#1abd29

#291abd

Split complementary

#bd291a

#1abd7b

#1a5dbd

Complete conversion table

HEX

#BD291A

RGB

rgb(189,41,26)

RGBA

rgba(189,41,26, 1)

HSL

hsl(5.52,75.81%,42.16%)

OKLCH (Modern CSS)

oklch(0.52 0.19 30.2)

CSS Variable

--color: #bd291a;

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

6.01

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

3.50

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#bd291a#22221a

ORIG

SIM

Deuteranopia (green)

#bd291a#7f8c1a

ORIG

SIM

Tritanopia (blue)

#bd291a#b6656f

ORIG

SIM

Monochrome (color blind)

#bd291a#805a51

Mixing guide

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

MIXING PALETTE

73%

20%

RYB PIGMENTS

Cadmium red

Pigment

73%

Ivory black

Pigment

20%

Cadmium yellow

Pigment

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)

12.5%

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.

Heartwarming

#BF1818

Minestrone

#C72616

Cherry Crush

#C71414

Lobster

#BB240C

Java

#1AAEBD

Bourbon

#BD7B1A

Maroon Flush

#BD1A5C

Malachite

#1ABD29

Persian Blue

#291ABD

Mountain Meadow

#1ABD7B

Persimmon

#FF684C

Maroon

#7B0000