#55151e

Espresso

Closest match (90% match)

Color formats

RGB

rgb(85, 21, 30)

Red, Green, Blue components

HSL

hsl(352, 60%, 21%)

Hue, Saturation, Lightness

CMYK

cmyk(0, 75, 65, 67)

Print color encoding

Luminance

0.026

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#55151e

#15554c

Analogous (Adjacent)

#55153e

#55151e

#552c15

Triadic

#55151e

#1e5515

#151e55

Split complementary

#55151e

#15552c

#153e55

Complete conversion table

HEX

#55151E

RGB

rgb(85,21,30)

RGBA

rgba(85,21,30, 1)

HSL

hsl(351.56,60.38%,20.78%)

OKLCH (Modern CSS)

oklch(0.31 0.09 16.7)

CSS Variable

--color: #55151e;

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

13.89

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

1.51

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#55151e#19191e

ORIG

SIM

Deuteranopia (green)

#55151e#40451e

ORIG

SIM

Tritanopia (blue)

#55151e#522e33

ORIG

SIM

Monochrome (color blind)

#55151e#2c2c2c

Mixing guide

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

MIXING PALETTE

70%

28%

RYB PIGMENTS

Ivory black

Pigment

70%

Cadmium red

Pigment

28%

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)

2.6%

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.

Lonestar

#522426

English Breakfast

#441111

Merguez

#650021

Cherry Picking

#620B15

Eden

#15554C

Espresso

#552C15

Wine Berry

#55153E

Parsley

#1E5515

Bunting

#151E55

Parsley

#15552C

Copper Rust

#8F494D

Temptress

#2B0000