#8a000f

Red Devil

Closest match (99% match)

Color formats

RGB

rgb(138, 0, 15)

Red, Green, Blue components

HSL

hsl(353, 100%, 27%)

Hue, Saturation, Lightness

CMYK

cmyk(0, 100, 89, 46)

Print color encoding

Luminance

0.054

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#8a000f

#008a7b

Analogous (Adjacent)

#8a0054

#8a000f

#8a3600

Triadic

#8a000f

#0f8a00

#000f8a

Split complementary

#8a000f

#008a36

#00548a

Complete conversion table

HEX

#8A000F

RGB

rgb(138,0,15)

RGBA

rgba(138,0,15, 1)

HSL

hsl(353.48,100%,27.06%)

OKLCH (Modern CSS)

oklch(0.40 0.16 25.9)

CSS Variable

--color: #8a000f;

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

10.06

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

2.09

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#8a000f#07070f

ORIG

SIM

Deuteranopia (green)

#8a000f#5b650f

ORIG

SIM

Tritanopia (blue)

#8a000f#833b41

ORIG

SIM

Monochrome (color blind)

#8a000f#4e3e3c

Mixing guide

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

MIXING PALETTE

51%

46%

RYB PIGMENTS

Cadmium red

Pigment

51%

Ivory black

Pigment

46%

Ultramarine blue

Pigment

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)

5.4%

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.

Bloodthirsty

#880011

Red Devil

#860111

Netherworld

#881111

Kiss of a Vampire

#8A0009

Teal

#008A7B

Peru Tan

#8A3600

Fresh Eggplant

#8A0054

Japanese Laurel

#0F8A00

Navy Blue

#000F8A

Fun Green

#008A36

Mojo

#CC4A3E

Temptress

#4E0000