#bb0131

Monza

Closest match (93% match)

Color formats

RGB

rgb(187, 1, 49)

Red, Green, Blue components

HSL

hsl(345, 99%, 37%)

Hue, Saturation, Lightness

CMYK

cmyk(0, 99, 74, 27)

Print color encoding

Luminance

0.108

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#bb0131

#01bb8b

Analogous (Adjacent)

#bb018e

#bb0131

#bb2e01

Triadic

#bb0131

#31bb01

#0131bb

Split complementary

#bb0131

#01bb2e

#018ebb

Complete conversion table

HEX

#BB0131

RGB

rgb(187,1,49)

RGBA

rgba(187,1,49, 1)

HSL

hsl(344.52,98.94%,36.86%)

OKLCH (Modern CSS)

oklch(0.50 0.20 19.4)

CSS Variable

--color: #bb0131;

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

6.64

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

3.16

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#bb0131#161731

ORIG

SIM

Deuteranopia (green)

#bb0131#869231

ORIG

SIM

Tritanopia (blue)

#bb0131#b25158

ORIG

SIM

Monochrome (color blind)

#bb0131#785352

Mixing guide

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

MIXING PALETTE

64%

26%

RYB PIGMENTS

Cadmium red

Pigment

64%

Ivory black

Pigment

26%

Ultramarine blue

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

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)

10.8%

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

Active Volcano

#BB1133

Warlord

#BA0033

Nippon

#BC002C

Caribbean Green

#01BB8B

Fire

#BB2E01

Flirt

#BB018E

Limeade

#31BB01

International Klein Blue

#0131BB

Malachite

#01BB2E

Wild Watermelon

#FF5763

Maroon

#780000