#68331c

Metallic Copper

Closest match (94% match)

Color formats

RGB

rgb(104, 51, 28)

Red, Green, Blue components

HSL

hsl(18, 58%, 26%)

Hue, Saturation, Lightness

CMYK

cmyk(0, 51, 73, 59)

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)

#68331c

#1c5168

Analogous (Adjacent)

#681c2b

#68331c

#68591c

Triadic

#68331c

#1c6833

#331c68

Split complementary

#68331c

#1c6859

#1c2b68

Complete conversion table

HEX

#68331C

RGB

rgb(104,51,28)

RGBA

rgba(104,51,28, 1)

HSL

hsl(18.16,57.58%,25.88%)

OKLCH (Modern CSS)

oklch(0.39 0.08 43.1)

CSS Variable

--color: #68331c;

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

10.10

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

2.08

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#68331c#29291c

ORIG

SIM

Deuteranopia (green)

#68331c#4b511c

ORIG

SIM

Tritanopia (blue)

#68331c#65454c

ORIG

SIM

Monochrome (color blind)

#68331c#424242

Mixing guide

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

MIXING PALETTE

62%

27%

12%

RYB PIGMENTS

Ivory black

Pigment

62%

Cadmium red

Pigment

27%

Cadmium yellow

Pigment

12%

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)

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.

Freshly Roasted Coffee

#663322

Hot Fudge

#5E2912

Count Chocula

#5E2D10

Meatloaf

#663311

Biscay

#1C5168

Himalaya

#68591C

Persian Plum

#681C2B

Green Pea

#1C6833

Meteorite

#331C68

Green Pea

#1C6859

Cape Palliser

#A3664C

Temptress

#340200