#cb1145

Crimson

Closest match (94% match)

Color formats

RGB

rgb(203, 17, 69)

Red, Green, Blue components

HSL

hsl(343, 85%, 43%)

Hue, Saturation, Lightness

CMYK

cmyk(0, 92, 66, 20)

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)

#cb1145

#11cb97

Analogous (Adjacent)

#cb11a2

#cb1145

#cb3a11

Triadic

#cb1145

#45cb11

#1145cb

Split complementary

#cb1145

#11cb3a

#11a2cb

Complete conversion table

HEX

#CB1145

RGB

rgb(203,17,69)

RGBA

rgba(203,17,69, 1)

HSL

hsl(343.23,84.55%,43.14%)

OKLCH (Modern CSS)

oklch(0.54 0.21 15.2)

CSS Variable

--color: #cb1145;

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

5.67

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

3.71

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#cb1145#282845

ORIG

SIM

Deuteranopia (green)

#cb1145#97a345

ORIG

SIM

Tritanopia (blue)

#cb1145#c25f68

ORIG

SIM

Monochrome (color blind)

#cb1145#845d5e

Mixing guide

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

MIXING PALETTE

72%

16%

12%

RYB PIGMENTS

Cadmium red

Pigment

72%

Ivory black

Pigment

16%

Ultramarine blue

Pigment

12%

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)

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.

Akari Red

#C90B42

Ruby

#CA0147

Toreador

#CD123F

Jalapeño Red

#C01141

Mountain Meadow

#11CB97

Tia Maria

#CB3A11

Red Violet

#CB11A2

Lima

#45CB11

Denim

#1145CB

Malachite

#11CB3A

Wild Watermelon

#FF6079

Red Devil

#880018