#68403f

Congo Brown

Closest match (96% match)

Color formats

RGB

rgb(104, 64, 63)

Red, Green, Blue components

HSL

hsl(1, 25%, 33%)

Hue, Saturation, Lightness

CMYK

cmyk(0, 38, 39, 59)

Print color encoding

Luminance

0.070

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#68403f

#3f6768

Analogous (Adjacent)

#683f52

#68403f

#68553f

Triadic

#68403f

#3f6840

#403f68

Split complementary

#68403f

#3f6855

#3f5268

Complete conversion table

HEX

#68403F

RGB

rgb(104,64,63)

RGBA

rgba(104,64,63, 1)

HSL

hsl(1.46,24.55%,32.75%)

OKLCH (Modern CSS)

oklch(0.42 0.06 21.3)

CSS Variable

--color: #68403f;

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

8.77

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

2.39

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#68403f#40403f

ORIG

SIM

Deuteranopia (green)

#68403f#585c3f

ORIG

SIM

Tritanopia (blue)

#68403f#664b53

ORIG

SIM

Monochrome (color blind)

#68403f#4b4b4b

Mixing guide

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

MIXING PALETTE

68%

31%

RYB PIGMENTS

Ivory black

Pigment

68%

Cadmium red

Pigment

31%

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)

7.0%

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.

Wine Cellar

#70403D

Hot Chocolate

#683939

Single Origin

#713E39

Rampant Rhubarb

#603231

William

#3F6768

Tobacco Brown

#68553F

Eggplant

#683F52

Killarney

#3F6840

Fiord

#403F68

Mineral Green

#3F6855

Pharlap

#A17473

Coffee Bean

#331111