#c03420

Thunderbird

Closest match (99% match)

Color formats

RGB

rgb(192, 52, 32)

Red, Green, Blue components

HSL

hsl(8, 71%, 44%)

Hue, Saturation, Lightness

CMYK

cmyk(0, 73, 83, 25)

Print color encoding

Luminance

0.138

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#c03420

#20acc0

Analogous (Adjacent)

#c0205c

#c03420

#c08420

Triadic

#c03420

#20c034

#3420c0

Split complementary

#c03420

#20c084

#205cc0

Complete conversion table

HEX

#C03420

RGB

rgb(192,52,32)

RGBA

rgba(192,52,32, 1)

HSL

hsl(7.5,71.43%,43.92%)

OKLCH (Modern CSS)

oklch(0.54 0.18 31.3)

CSS Variable

--color: #c03420;

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

5.60

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

3.75

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#c03420#2b2b20

ORIG

SIM

Deuteranopia (green)

#c03420#839020

ORIG

SIM

Tritanopia (blue)

#c03420#b96b76

ORIG

SIM

Monochrome (color blind)

#c03420#826057

Mixing guide

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

MIXING PALETTE

73%

16%

10%

RYB PIGMENTS

Cadmium red

Pigment

73%

Ivory black

Pigment

16%

Cadmium yellow

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)

13.8%

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.

Minestrone

#C72616

Lucky Lobster

#CC3322

Bricky Brick

#B33A22

Pizza Flame

#CD2217

Java

#20ACC0

Ochre

#C08420

Maroon Flush

#C0205C

Forest Green

#20C034

Persian Blue

#3420C0

Mountain Meadow

#20C084

Persimmon

#FF7053

Maroon

#7E0000