#dd0019

Monza

Closest match (95% match)

Color formats

RGB

rgb(221, 0, 25)

Red, Green, Blue components

HSL

hsl(353, 100%, 43%)

Hue, Saturation, Lightness

CMYK

cmyk(0, 100, 89, 13)

Print color encoding

Luminance

0.154

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#dd0019

#00ddc4

Analogous (Adjacent)

#dd0087

#dd0019

#dd5600

Triadic

#dd0019

#19dd00

#0019dd

Split complementary

#dd0019

#00dd56

#0087dd

Complete conversion table

HEX

#DD0019

RGB

rgb(221,0,25)

RGBA

rgba(221,0,25, 1)

HSL

hsl(353.21,100%,43.33%)

OKLCH (Modern CSS)

oklch(0.56 0.23 26.9)

CSS Variable

--color: #dd0019;

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%

1D

1W

1M

WED

2,450

Contrast

Contrast and readability (WCAG)

On white background

5.14

AP

Small text (14pt)

The quick brown fox jumps over...

AA

AAA

Large text or UI (18pt Bold)

AA

AAA

On black background

4.09

AP

Small text (14pt)

The quick brown fox jumps over...

AA

AAA

Large text or UI (18pt Bold)

AA

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#dd0019#0b0b19

ORIG

SIM

Deuteranopia (green)

#dd0019#92a219

ORIG

SIM

Tritanopia (blue)

#dd0019#d25f68

ORIG

SIM

Monochrome (color blind)

#dd0019#a25a4d

Mixing guide

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

MIXING PALETTE

82%

13%

5%

RYB PIGMENTS

Cadmium red

Pigment

82%

Ivory black

Pigment

13%

Ultramarine blue

Pigment

5%

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)

15.4%

Dark • relative luminance

0%

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.

Tomato Baby

#E10D18

Piercing Red

#DD1122

Tomato Burst

#D6201A

Chicken Comb

#DD2222

Robin's Egg Blue

#00DDC4

Trinidad

#DD5500

Hollywood Cerise

#DD0087

Green

#19DD00

Dark Blue

#0019DD

Malachite

#00DD56

Persimmon

#FF5E4C

Red Berry

#970000


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