#bf133d

Cardinal

Closest match (97% match)

Color formats

RGB

rgb(191, 19, 61)

Red, Green, Blue components

HSL

hsl(345, 82%, 41%)

Hue, Saturation, Lightness

CMYK

cmyk(0, 90, 68, 25)

Print color encoding

Luminance

0.119

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#bf133d

#13bf95

Analogous (Adjacent)

#bf1393

#bf133d

#bf3f13

Triadic

#bf133d

#3dbf13

#133dbf

Split complementary

#bf133d

#13bf3f

#1393bf

Complete conversion table

HEX

#BF133D

RGB

rgb(191,19,61)

RGBA

rgba(191,19,61, 1)

HSL

hsl(345.35,81.9%,41.18%)

OKLCH (Modern CSS)

oklch(0.52 0.20 16.8)

CSS Variable

--color: #bf133d;

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

6.22

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

3.38

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#bf133d#25263d

ORIG

SIM

Deuteranopia (green)

#bf133d#8d983d

ORIG

SIM

Tritanopia (blue)

#bf133d#b65b64

ORIG

SIM

Monochrome (color blind)

#bf133d#795959

Mixing guide

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

MIXING PALETTE

70%

21%

10%

RYB PIGMENTS

Cadmium red

Pigment

70%

Ivory black

Pigment

21%

Ultramarine blue

Pigment

10%

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)

11.9%

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.

Jalapeño Red

#C01141

Timeless Beauty

#B6273E

Akari Red

#C90B42

Hot Cuba

#BB0033

Mountain Meadow

#13BF95

Tia Maria

#BF3F13

Red Violet

#BF1393

Christi

#3DBF13

Persian Blue

#133DBF

Malachite

#13BF3F

Wild Watermelon

#FF5E70

Japanese Maple

#7C0010