#8b3f00

Brown

Closest match (96% match)

Color formats

RGB

rgb(139, 63, 0)

Red, Green, Blue components

HSL

hsl(27, 100%, 27%)

Hue, Saturation, Lightness

CMYK

cmyk(0, 55, 100, 45)

Print color encoding

Luminance

0.090

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#8b3f00

#004c8b

Analogous (Adjacent)

#8b0006

#8b3f00

#8b8500

Triadic

#8b3f00

#008b3f

#3f008b

Split complementary

#8b3f00

#008b85

#00068b

Complete conversion table

HEX

#8B3F00

RGB

rgb(139,63,0)

RGBA

rgba(139,63,0, 1)

HSL

hsl(27.19,100%,27.25%)

OKLCH (Modern CSS)

oklch(0.46 0.12 50.3)

CSS Variable

--color: #8b3f00;

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

7.48

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

2.81

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#8b3f00#232300

ORIG

SIM

Deuteranopia (green)

#8b3f00#566100

ORIG

SIM

Tritanopia (blue)

#8b3f00#875963

ORIG

SIM

Monochrome (color blind)

#8b3f00#565453

Mixing guide

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

MIXING PALETTE

45%

30%

25%

RYB PIGMENTS

Ivory black

Pigment

45%

Cadmium red

Pigment

30%

Cadmium yellow

Pigment

25%

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)

9.0%

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.

Espresso Martini

#8C3A00

Otterly Brown

#8C4512

Hazelnut Chocolate

#7B3F00

Brownie

#964B00

Congress Blue

#004C8B

Olive

#8B8500

Red Berry

#8B0006

Fun Green

#008B3F

Pigment Indigo

#3F008B

Teal

#008B85

Raw Sienna

#CB7438

Indian Tan

#510900