#b03351

Night Shadz

Closest match (97% match)

Color formats

RGB

rgb(176, 51, 81)

Red, Green, Blue components

HSL

hsl(346, 55%, 45%)

Hue, Saturation, Lightness

CMYK

cmyk(0, 71, 54, 31)

Print color encoding

Luminance

0.122

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#b03351

#33b092

Analogous (Adjacent)

#b0338f

#b03351

#b05433

Triadic

#b03351

#51b033

#3351b0

Split complementary

#b03351

#33b054

#338fb0

Complete conversion table

HEX

#B03351

RGB

rgb(176,51,81)

RGBA

rgba(176,51,81, 1)

HSL

hsl(345.6,55.07%,44.51%)

OKLCH (Modern CSS)

oklch(0.52 0.16 10.8)

CSS Variable

--color: #b03351;

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

6.11

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

3.44

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#b03351#404151

ORIG

SIM

Deuteranopia (green)

#b03351#8b9451

ORIG

SIM

Tritanopia (blue)

#b03351#aa646e

ORIG

SIM

Monochrome (color blind)

#b03351#626262

Mixing guide

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

MIXING PALETTE

72%

18%

10%

RYB PIGMENTS

Cadmium red

Pigment

72%

Ivory black

Pigment

18%

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

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)

12.2%

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.

Minted Blueberry Lemonade

#B32651

Amore

#AE2F48

Cry of a Rose

#B23C5D

Warrior Queen

#A32D48

Keppel

#33B092

Medium Carmine

#B05433

Medium Red Violet

#B0338F

Apple

#51B033

Azure

#3351B0

Chateau Green

#33B054

Froly

#F16F86

Venetian Red

#710022