#5a3137

Congo Brown

Closest match (96% match)

Color formats

RGB

rgb(90, 49, 55)

Red, Green, Blue components

HSL

hsl(351, 29%, 27%)

Hue, Saturation, Lightness

CMYK

cmyk(0, 46, 39, 65)

Print color encoding

Luminance

0.046

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#5a3137

#315a54

Analogous (Adjacent)

#5a314b

#5a3137

#5a4031

Triadic

#5a3137

#375a31

#31375a

Split complementary

#5a3137

#315a40

#314b5a

Complete conversion table

HEX

#5A3137

RGB

rgb(90,49,55)

RGBA

rgba(90,49,55, 1)

HSL

hsl(351.22,29.5%,27.25%)

OKLCH (Modern CSS)

oklch(0.37 0.06 11.0)

CSS Variable

--color: #5a3137;

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

10.89

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

1.93

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#5a3137#343437

ORIG

SIM

Deuteranopia (green)

#5a3137#4c5037

ORIG

SIM

Tritanopia (blue)

#5a3137#583e44

ORIG

SIM

Monochrome (color blind)

#5a3137#3d3d3d

Mixing guide

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

MIXING PALETTE

74%

24%

RYB PIGMENTS

Ivory black

Pigment

74%

Cadmium red

Pigment

24%

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)

4.6%

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.

Chocolate Truffle

#612E32

Jazz

#5F2C2F

Rampant Rhubarb

#603231

Hot Chocolate

#683939

Stromboli

#315A54

Millbrook

#5A4031

Eggplant

#5A314B

Tom Thumb

#375A31

Pickled Bluewood

#31375A

Killarney

#315A40

Copper Rose

#92646A

Temptress

#280005