#a33d23

Prairie Sand

Closest match (98% match)

Color formats

RGB

rgb(163, 61, 35)

Red, Green, Blue components

HSL

hsl(12, 65%, 39%)

Hue, Saturation, Lightness

CMYK

cmyk(0, 63, 79, 36)

Print color encoding

Luminance

0.112

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#a33d23

#2389a3

Analogous (Adjacent)

#a32349

#a33d23

#a37d23

Triadic

#a33d23

#23a33d

#3d23a3

Split complementary

#a33d23

#23a37d

#2349a3

Complete conversion table

HEX

#A33D23

RGB

rgb(163,61,35)

RGBA

rgba(163,61,35, 1)

HSL

hsl(12.19,64.65%,38.82%)

OKLCH (Modern CSS)

oklch(0.50 0.14 35.3)

CSS Variable

--color: #a33d23;

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

6.46

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

3.25

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#a33d23#323123

ORIG

SIM

Deuteranopia (green)

#a33d23#727d23

ORIG

SIM

Tritanopia (blue)

#a33d23#9e636d

ORIG

SIM

Monochrome (color blind)

#a33d23#605e5d

Mixing guide

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

MIXING PALETTE

55%

31%

14%

RYB PIGMENTS

Cadmium red

Pigment

55%

Ivory black

Pigment

31%

Cadmium yellow

Pigment

14%

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)

11.2%

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.

Crimson Blaze

#AD3D1E

Brick

#A03623

Grilled Tomato

#AF3519

Toasted Paprika

#A34631

Jelly Bean

#2389A3

Reef Gold

#A37D23

Mexican Red

#A32349

Forest Green

#23A33D

Daisy Bush

#3D23A3

Jungle Green

#23A37D

Terracotta

#E57555

Rosewood

#640000