#664c2f

Shingle Fawn

Closest match (98% match)

Color formats

RGB

rgb(102, 76, 47)

Red, Green, Blue components

HSL

hsl(32, 37%, 29%)

Hue, Saturation, Lightness

CMYK

cmyk(0, 25, 54, 60)

Print color encoding

Luminance

0.082

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#664c2f

#2f4966

Analogous (Adjacent)

#66312f

#664c2f

#65662f

Triadic

#664c2f

#2f664c

#4c2f66

Split complementary

#664c2f

#2f6566

#302f66

Complete conversion table

HEX

#664C2F

RGB

rgb(102,76,47)

RGBA

rgba(102,76,47, 1)

HSL

hsl(31.64,36.91%,29.22%)

OKLCH (Modern CSS)

oklch(0.44 0.06 68.6)

CSS Variable

--color: #664c2f;

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

7.96

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

2.64

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#664c2f#3f3f2f

ORIG

SIM

Deuteranopia (green)

#664c2f#51552f

ORIG

SIM

Tritanopia (blue)

#664c2f#655058

ORIG

SIM

Monochrome (color blind)

#664c2f#515151

Mixing guide

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

MIXING PALETTE

66%

18%

16%

RYB PIGMENTS

Ivory black

Pigment

66%

Cadmium yellow

Pigment

18%

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

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)

8.2%

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.

Cafe Royale

#6A4928

Wild Chocolate

#665134

Oak Barrel

#715636

Black Power

#654B37

San Juan

#2F4966

Costa Del Sol

#65662F

Buccaneer

#66302F

Stromboli

#2F664C

Bossanova

#4C2F66

Casal

#2F6566

Barley Corn

#9F8161

Cola

#321D00