#b3133f

Shiraz

Closest match (96% match)

Color formats

RGB

rgb(179, 19, 63)

Red, Green, Blue components

HSL

hsl(344, 81%, 39%)

Hue, Saturation, Lightness

CMYK

cmyk(0, 89, 65, 30)

Print color encoding

Luminance

0.104

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#b3133f

#13b387

Analogous (Adjacent)

#b3138f

#b3133f

#b33713

Triadic

#b3133f

#3fb313

#133fb3

Split complementary

#b3133f

#13b337

#138fb3

Complete conversion table

HEX

#B3133F

RGB

rgb(179,19,63)

RGBA

rgba(179,19,63, 1)

HSL

hsl(343.5,80.81%,38.82%)

OKLCH (Modern CSS)

oklch(0.49 0.19 14.4)

CSS Variable

--color: #b3133f;

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

6.81

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

3.08

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#b3133f#26273f

ORIG

SIM

Deuteranopia (green)

#b3133f#86903f

ORIG

SIM

Tritanopia (blue)

#b3133f#ab565e

ORIG

SIM

Monochrome (color blind)

#b3133f#6c5556

Mixing guide

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

MIXING PALETTE

64%

26%

10%

RYB PIGMENTS

Cadmium red

Pigment

64%

Ivory black

Pigment

26%

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)

10.4%

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.

M. Bison

#B4023D

Ruby Queen

#B0063D

Fancy Red Wine

#B40441

Bindi Red

#B0003C

Mountain Meadow

#13B387

Rust

#B33713

Red Violet

#B3138F

Christi

#3FB313

Tory Blue

#133FB3

Malachite

#13B337

Carnation

#F65B72

Venetian Red

#720012