Active Volcano (#bb1133) Hex Color Code

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#bb1133

#11bb99

Analogous (Adjacent)

#bb1188

#bb1133

#bb4411

Triadic

#bb1133

#33bb11

#1133bb

Split complementary

#bb1133

#11bb44

#1188bb

Complete conversion table

HEX

#BB1133

RGB

rgb(187,17,51)

RGBA

rgba(187,17,51, 1)

HSL

hsl(348,83.33%,40%)

OKLCH (Modern CSS)

oklch(0.51 0.20 19.7)

CSS Variable

--color: #bb1133;

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%

1D

1W

1M

WED

2,450

Accessibility

Contrast and readability (WCAG)

On white background

6.48

AP

Small text (14pt)

The quick brown fox jumps over...

AA

AAA

Large text or UI (18pt Bold)

AA

AAA

On black background

3.24

AP

Small text (14pt)

The quick brown fox jumps over...

AA

AAA

Large text or UI (18pt Bold)

AA

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#bb1133#202033

ORIG

SIM

Deuteranopia (green)

#bb1133#879233

ORIG

SIM

Tritanopia (blue)

#bb1133#b35861

ORIG

SIM

Monochrome (color blind)

#bb1133#775654

Mixing guide

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

MIXING PALETTE

69%

23%

8%

RYB PIGMENTS

Cadmium red

Pigment

69%

Ivory black

Pigment

23%

Ultramarine blue

Pigment

8%

Unlike light, mixing paints makes colors darker. This simulation mimics the behavior of physical pigments.

Physical properties

Scientific data of the color: optics and energy.

Wavelength

684 nm

439 THz • 1.81 eV

750nm

380nm

Color temperature

Warm

~2000-4000K

Cool

Warm

Luminance (brightness)

11.2%

Sötét / Dark

0%

50%

100%

Intelligent Library Matching

Compare your color with industry standards and design systems. Results show similar or exact matches from multiple color libraries.

Tailwind CSS

95%

Original

Standard

rose-700

#be123c

ΔE: 2.4

Google Material

86%

Original

Standard

Red 800

#C62828

ΔE: 6.9

CSS Color Name

89%

Original

Standard

Brown

#A52A2A

ΔE: 5.4

Apple System (iOS)

68%

Original

Standard

System Pink

#FF2D55

ΔE: 16.1

Code

CSS variable

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:root {
  --color-active-volcano: #bb1133;
  --rgb-active-volcano: 187, 17, 51;
}

SCSS variable

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$color-active-volcano: #bb1133;
$rgb-active-volcano: (187, 17, 51);

Tailwind config

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// tailwind.config.js
module.exports = {
  theme: {
    extend: {
      colors: {
        'active-volcano': '#bb1133',
      }
    }
  }
}

React Native

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const styles = StyleSheet.create({
  container: {
    backgroundColor: '#bb1133',
  },
  text: {
    color: '#bb1133',
  }
});

SwiftUI (iOS)

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// SwiftUI
let active-volcanoColor = Color(
    red: 0.7333333333333333, 
    green: 0.06666666666666667, 
    blue: 0.2
)

Full JSON data

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{
  "name": "Active Volcano",
  "hex": "#bb1133",
  "rgb": {
    "r": 187,
    "g": 17,
    "b": 51
  },
  "hsl": {
    "h": 348,
    "s": 83,
    "l": 40
  }
}

Gradient gallery

Generate premium CSS backgrounds and textures from your color.

TRENDY

Sunset

TRENDY

Deep sea

BOLD

Dynamic contrast

DUOTONE

Night duotone

DUOTONE

Icy duotone

#bb1133

Active Volcano

Shiraz

rgb(187, 17, 51)

Red, Green, Blue components

hsl(348, 1, 0, 1)

Hue, Saturation, Lightness

cmyk(0, 91, 73, 27)

Print color encoding

0.112

Relative luminance

Variations

Harmonies

Complete conversion table

Preview

Accessibility

Contrast and readability (WCAG)

Mixing guide

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

Physical properties

Intelligent Library Matching

Compare your color with industry standards and design systems. Results show similar or exact matches from multiple color libraries.

Code

Gradient gallery

Generate premium CSS backgrounds and textures from your color.