#c5633a

Copper

Closest match (90% match)

Color formats

RGB

rgb(197, 99, 58)

Red, Green, Blue components

HSL

hsl(18, 55%, 50%)

Hue, Saturation, Lightness

CMYK

cmyk(0, 50, 71, 23)

Print color encoding

Luminance

0.211

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#c5633a

#3a9cc5

Analogous (Adjacent)

#c53a56

#c5633a

#c5a93a

Triadic

#c5633a

#3ac563

#633ac5

Split complementary

#c5633a

#3ac5a9

#3a56c5

Complete conversion table

HEX

#C5633A

RGB

rgb(197,99,58)

RGBA

rgba(197,99,58, 1)

HSL

hsl(17.7,54.51%,50%)

OKLCH (Modern CSS)

oklch(0.61 0.14 42.3)

CSS Variable

--color: #c5633a;

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

4.02

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

5.22

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#c5633a#51513a

ORIG

SIM

Deuteranopia (green)

#c5633a#909b3a

ORIG

SIM

Tritanopia (blue)

#c5633a#c08391

ORIG

SIM

Monochrome (color blind)

#c5633a#7f7f7e

Mixing guide

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

MIXING PALETTE

71%

29%

RYB PIGMENTS

Cadmium red

Pigment

71%

Cadmium yellow

Pigment

29%

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

Orange hue

590–620 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)

21.1%

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.

Campfire

#CE5F38

Koi

#D2663B

Caramel Dream

#B8623B

Boho Copper

#B96033

Pelorous

#3A9CC5

Earls Green

#C5A93A

Hibiscus

#C53A56

Emerald

#3AC563

Purple Heart

#633AC5

Puerto Rico

#3AC5A9

Atomic Tangerine

#FF9C6F

Kenyan Copper

#852D07