#bf0037

Monza

Closest match (92% match)

Color formats

RGB

rgb(191, 0, 55)

Red, Green, Blue components

HSL

hsl(343, 100%, 37%)

Hue, Saturation, Lightness

CMYK

cmyk(0, 100, 71, 25)

Print color encoding

Luminance

0.114

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#bf0037

#00bf88

Analogous (Adjacent)

#bf0096

#bf0037

#bf2900

Triadic

#bf0037

#37bf00

#0037bf

Split complementary

#bf0037

#00bf29

#0096bf

Complete conversion table

HEX

#BF0037

RGB

rgb(191,0,55)

RGBA

rgba(191,0,55, 1)

HSL

hsl(342.72,100%,37.45%)

OKLCH (Modern CSS)

oklch(0.51 0.20 17.7)

CSS Variable

--color: #bf0037;

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

6.42

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

3.27

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#bf0037#181937

ORIG

SIM

Deuteranopia (green)

#bf0037#8b9637

ORIG

SIM

Tritanopia (blue)

#bf0037#b5525a

ORIG

SIM

Monochrome (color blind)

#bf0037#7b5555

Mixing guide

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

MIXING PALETTE

64%

25%

11%

RYB PIGMENTS

Cadmium red

Pigment

64%

Ivory black

Pigment

25%

Ultramarine blue

Pigment

11%

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

Non-spectral color

No single wavelength

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)

11.4%

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.

Hot Cuba

#BB0033

Warlord

#BA0033

Active Volcano

#BB1133

Vampire Bite

#C40233

Caribbean Green

#00BF88

Milano Red

#BF2900

Flirt

#BF0096

Limeade

#37BF00

Cobalt

#0037BF

Malachite

#00BF29

Wild Watermelon

#FF5869

Japanese Maple

#7C0008