#b20033

Shiraz

Closest match (99% match)

Color formats

RGB

rgb(178, 0, 51)

Red, Green, Blue components

HSL

hsl(343, 100%, 35%)

Hue, Saturation, Lightness

CMYK

cmyk(0, 100, 71, 30)

Print color encoding

Luminance

0.097

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#b20033

#00b27f

Analogous (Adjacent)

#b2008c

#b20033

#b22600

Triadic

#b20033

#33b200

#0033b2

Split complementary

#b20033

#00b226

#008cb2

Complete conversion table

HEX

#B20033

RGB

rgb(178,0,51)

RGBA

rgba(178,0,51, 1)

HSL

hsl(342.81,100%,34.9%)

OKLCH (Modern CSS)

oklch(0.48 0.19 17.6)

CSS Variable

--color: #b20033;

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

7.14

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

2.94

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#b20033#161733

ORIG

SIM

Deuteranopia (green)

#b20033#818c33

ORIG

SIM

Tritanopia (blue)

#b20033#a94d54

ORIG

SIM

Monochrome (color blind)

#b20033#6e5050

Mixing guide

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

MIXING PALETTE

60%

30%

10%

RYB PIGMENTS

Cadmium red

Pigment

60%

Ivory black

Pigment

30%

Ultramarine blue

Pigment

10%

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)

9.7%

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.

Pure Passion

#B40039

Warlord

#BA0033

Hot Lava

#AA0033

Hot Cuba

#BB0033

Jade

#00B27F

Milano Red

#B22600

Flirt

#B2008C

Limeade

#33B200

International Klein Blue

#0033B2

Green Haze

#00B226

Carnation

#F65565

Lonestar

#700001