#cc1100

Vampire State Building

ReadyTools Database (Exact)

Guardsman Red

~96% match

Color formats

RGB

rgb(204, 17, 0)

Red, Green, Blue components

HSL

hsl(5, 100%, 40%)

Hue, Saturation, Lightness

CMYK

cmyk(0, 92, 100, 20)

Print color encoding

Luminance

0.132

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#cc1100

#00bbcc

Analogous (Adjacent)

#cc0055

#cc1100

#cc7700

Triadic

#cc1100

#00cc11

#1100cc

Split complementary

#cc1100

#00cc77

#0055cc

Complete conversion table

HEX

#CC1100

RGB

rgb(204,17,0)

RGBA

rgba(204,17,0, 1)

HSL

hsl(5,100%,40%)

OKLCH (Modern CSS)

oklch(0.54 0.21 30.2)

CSS Variable

--color: #cc1100;

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

5.76

AP

Small text (14pt)

The quick brown fox jumps over...

AA

AAA

Large text or UI (18pt Bold)

AA

AAA

On black background

3.65

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)

#cc1100#0a0900

ORIG

SIM

Deuteranopia (green)

#cc1100#7e8f00

ORIG

SIM

Tritanopia (blue)

#cc1100#c36069

ORIG

SIM

Monochrome (color blind)

#cc1100#955443

Mixing guide

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

MIXING PALETTE

73%

20%

7%

RYB PIGMENTS

Cadmium red

Pigment

73%

Ivory black

Pigment

20%

Cadmium yellow

Pigment

7%

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)

13.2%

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.

Highway to Hell

#CD1102

Thai Chili

#CE0001

Communist

#CC0000

Rebellion Red

#CC0404

Robin's Egg Blue

#00BBCC

Indochine

#CC7700

Lipstick

#CC0055

Pressing my Luck

#00CC11

Dark Blue

#1100CC

Caribbean Green

#00CC77

Outrageous Orange

#FF5E39

Red Berry

#880000


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