#bc3319

Thunderbird

Closest match (99% match)

Color formats

RGB

rgb(188, 51, 25)

Red, Green, Blue components

HSL

hsl(10, 77%, 42%)

Hue, Saturation, Lightness

CMYK

cmyk(0, 73, 87, 26)

Print color encoding

Luminance

0.131

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#bc3319

#19a2bc

Analogous (Adjacent)

#bc1950

#bc3319

#bc8519

Triadic

#bc3319

#19bc33

#3319bc

Split complementary

#bc3319

#19bc85

#1951bc

Complete conversion table

HEX

#BC3319

RGB

rgb(188,51,25)

RGBA

rgba(188,51,25, 1)

HSL

hsl(9.57,76.53%,41.76%)

OKLCH (Modern CSS)

oklch(0.53 0.18 32.7)

CSS Variable

--color: #bc3319;

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

5.79

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

3.63

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#bc3319#282719

ORIG

SIM

Deuteranopia (green)

#bc3319#7e8b19

ORIG

SIM

Tritanopia (blue)

#bc3319#b56973

ORIG

SIM

Monochrome (color blind)

#bc3319#805e54

Mixing guide

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

MIXING PALETTE

67%

20%

13%

RYB PIGMENTS

Cadmium red

Pigment

67%

Ivory black

Pigment

20%

Cadmium yellow

Pigment

13%

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)

13.1%

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.

Once Bitten

#BD2F10

Bricky Brick

#B33A22

Lobster

#BB240C

Minestrone

#C72616

Eastern Blue

#19A2BC

Mandalay

#BC8519

Maroon Flush

#BC1950

Malachite

#19BC33

Persian Blue

#3319BC

Mountain Meadow

#19BC85

Persimmon

#FF6F4C

Maroon

#7A0000