#523d3d

Matterhorn

Closest match (97% match)

Color formats

RGB

rgb(82, 61, 61)

Red, Green, Blue components

HSL

hsl(0, 15%, 28%)

Hue, Saturation, Lightness

CMYK

cmyk(0, 26, 26, 68)

Print color encoding

Luminance

0.055

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#523d3d

#3d5252

Analogous (Adjacent)

#523d47

#523d3d

#52483d

Triadic

#523d3d

#3d523d

#3d3d52

Split complementary

#523d3d

#3d5248

#3d4752

Complete conversion table

HEX

#523D3D

RGB

rgb(82,61,61)

RGBA

rgba(82,61,61, 1)

HSL

hsl(0,14.69%,28.04%)

OKLCH (Modern CSS)

oklch(0.38 0.03 18.5)

CSS Variable

--color: #523d3d;

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

10.03

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)

#523d3d#3d3d3d

ORIG

SIM

Deuteranopia (green)

#523d3d#494c3d

ORIG

SIM

Tritanopia (blue)

#523d3d#514047

ORIG

SIM

Monochrome (color blind)

#523d3d#424242

Mixing guide

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

MIXING PALETTE

84%

16%

RYB PIGMENTS

Ivory black

Pigment

84%

Cadmium red

Pigment

16%

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)

5.5%

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.

Monkey Island

#553B39

Vibrant Vine

#4B373A

Chinotto

#554747

Death by Chocolate

#60443F

Limed Spruce

#3D5252

Taupe

#52483D

Matterhorn

#523D48

Lunar Green

#3D523D

Gun Powder

#3D3D52

Mineral Green

#3D5248

Opium

#887070

Night Rider

#220F0F