#6b2f21

Metallic Copper

Closest match (98% match)

Color formats

RGB

rgb(107, 47, 33)

Red, Green, Blue components

HSL

hsl(11, 53%, 27%)

Hue, Saturation, Lightness

CMYK

cmyk(0, 56, 69, 58)

Print color encoding

Luminance

0.053

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#6b2f21

#215d6b

Analogous (Adjacent)

#6b2138

#6b2f21

#6b5421

Triadic

#6b2f21

#216b2f

#2f216b

Split complementary

#6b2f21

#216b54

#21386b

Complete conversion table

HEX

#6B2F21

RGB

rgb(107,47,33)

RGBA

rgba(107,47,33, 1)

HSL

hsl(11.35,52.86%,27.45%)

OKLCH (Modern CSS)

oklch(0.38 0.09 34.4)

CSS Variable

--color: #6b2f21;

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

10.23

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

2.05

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#6b2f21#292921

ORIG

SIM

Deuteranopia (green)

#6b2f21#4f5521

ORIG

SIM

Tritanopia (blue)

#6b2f21#68444b

ORIG

SIM

Monochrome (color blind)

#6b2f21#414141

Mixing guide

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

MIXING PALETTE

61%

32%

RYB PIGMENTS

Ivory black

Pigment

61%

Cadmium red

Pigment

32%

Cadmium yellow

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)

5.3%

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

Hairy Heath

#633528

Ebi Brown

#773C30

Kenyan Copper

#6C322E

Cello

#215D6B

Dallas

#6B5421

Tawny Port

#6B2138

Green Pea

#216B2F

Meteorite

#2F216B

Green Pea

#216B54

Matrix

#A76351

Temptress

#360000