#bb2234

Cardinal

Closest match (98% match)

Color formats

RGB

rgb(187, 34, 52)

Red, Green, Blue components

HSL

hsl(353, 69%, 43%)

Hue, Saturation, Lightness

CMYK

cmyk(0, 82, 72, 27)

Print color encoding

Luminance

0.120

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#bb2234

#22bba9

Analogous (Adjacent)

#bb2280

#bb2234

#bb5c22

Triadic

#bb2234

#34bb22

#2234bb

Split complementary

#bb2234

#22bb5c

#2280bb

Complete conversion table

HEX

#BB2234

RGB

rgb(187,34,52)

RGBA

rgba(187,34,52, 1)

HSL

hsl(352.94,69.23%,43.33%)

OKLCH (Modern CSS)

oklch(0.52 0.19 21.4)

CSS Variable

--color: #bb2234;

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%

1D

1W

1M

WED

2,450

Contrast

Contrast and readability (WCAG)

On white background

6.19

AP

Small text (14pt)

The quick brown fox jumps over...

AA

AAA

Large text or UI (18pt Bold)

AA

AAA

On black background

3.39

AP

Small text (14pt)

The quick brown fox jumps over...

AA

AAA

Large text or UI (18pt Bold)

AA

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#bb2234#2a2a34

ORIG

SIM

Deuteranopia (green)

#bb2234#879334

ORIG

SIM

Tritanopia (blue)

#bb2234#b3606a

ORIG

SIM

Monochrome (color blind)

#bb2234#765a58

Mixing guide

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

MIXING PALETTE

77%

18%

5%

RYB PIGMENTS

Cadmium red

Pigment

77%

Ivory black

Pigment

18%

Ultramarine blue

Pigment

5%

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)

12.0%

Dark • relative luminance

0%

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.

Lolita

#BF2735

Active Volcano

#BB1133

Bloodsport

#B52F3A

Pomodoro

#C30232

Java

#22BBA9

Desert

#BB5C22

Red Violet

#BB2280

Forest Green

#34BB22

Persian Blue

#2234BB

Mountain Meadow

#22BB5C

Bittersweet

#FF6466

Japanese Maple

#790003


Top tools

WorkspaceLinksySEO AnalyzerChromoQR Code Generator

ReadyTools

CareersContactTools
Pricing7 days free
SupportSecurityGuidesDocsBlogUpdatesLaraVault

Select Language

Set theme

ReadyTools

© 2026 ReadyTools. All rights reserved.