#bb510c

Rock Spray

Closest match (96% match)

Color formats

RGB

rgb(187, 81, 12)

Red, Green, Blue components

HSL

hsl(24, 88%, 39%)

Hue, Saturation, Lightness

CMYK

cmyk(0, 57, 94, 27)

Print color encoding

Luminance

0.165

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#bb510c

#0c76bb

Analogous (Adjacent)

#bb0c1e

#bb510c

#bba80c

Triadic

#bb510c

#0cbb51

#510cbb

Split complementary

#bb510c

#0cbba8

#0c1fbb

Complete conversion table

HEX

#BB510C

RGB

rgb(187,81,12)

RGBA

rgba(187,81,12, 1)

HSL

hsl(23.66,87.94%,39.02%)

OKLCH (Modern CSS)

oklch(0.56 0.15 46.0)

CSS Variable

--color: #bb510c;

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

4.89

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

4.30

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#bb510c#33320c

ORIG

SIM

Deuteranopia (green)

#bb510c#78870c

ORIG

SIM

Tritanopia (blue)

#bb510c#b67683

ORIG

SIM

Monochrome (color blind)

#bb510c#856c5f

Mixing guide

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

MIXING PALETTE

46%

30%

24%

RYB PIGMENTS

Cadmium red

Pigment

46%

Cadmium yellow

Pigment

30%

Ivory black

Pigment

24%

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)

16.5%

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.

Bloodhound

#BB5511

Dark Orange

#C65102

Titian Red

#BD5620

Roland-Garros

#BB5522

Denim

#0C76BB

Sahara

#BBA80C

Shiraz

#BB0C1E

Malachite

#0CBB51

Purple

#510CBB

Niagara

#0CBBA8

Coral

#FF8946

Cedar Wood Finish

#7A1900