#bb1133
Active Volcano
ReadyTools Database (Exact)
Shiraz
~98% match
Color formats
RGB
rgb(187, 17, 51)
Red, Green, Blue components
HSL
hsl(348, 1, 0, 1)
Hue, Saturation, Lightness
CMYK
cmyk(0, 91, 73, 27)
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)
#bb1133
#11bb99
Analogous (Adjacent)
#bb1188
#bb1133
#bb4411
Triadic
#bb1133
#33bb11
#1133bb
Split complementary
#bb1133
#11bb44
#1188bb
Intelligent palettes
Four generated color sets for different use cases.
Modern UI and monochrome
ffffff
eea6a4
bb1133
7e0008
000000
Marketing and vibrant
bb1133
e1001f
11bb99
00bf26
FFFFFF
Harmonious and natural
bb11a4
bb116c
bb1133
bb2811
bb6011
Pop Art and trendy
bb1133
a2d434
00c194
0000a2
ffb55b
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;
CMYK
C: 0% M: 91% Y: 73% K: 27%
Note: Converting web (RGB) colors to print (CMYK) colors is never 100 percent accurate due to physical limitations. Always request a test print before production.
Android ARGB
0xFFBB1133
Swift UIColor
UIColor(red: 0.73, green: 0.07, blue: 0.20, alpha: 1.0)
Decimal (int)
12259635
JSON
{ "color": "#BB1133" }
CIE LAB
L: 39.9 a: 62.6 b: 29.0
CIE LCH
L: 39.9 C: 69.0 H: 24.9
CIE XYZ
N/A
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.
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
Font recommendations
Professional font pairings that perfectly match the color. Click the CSS button to copy.
Playful
We tell stories with colors
Aa
Choosing the right typeface is key to brand identity and user experience.
700 Bold
'Quicksand'
400 Regular
'Nunito'
Bold
We tell stories with colors
Aa
Choosing the right typeface is key to brand identity and user experience.
700 Bold
'Anton'
400 Regular
'Roboto Condensed'
Warm and friendly
We tell stories with colors
Aa
Choosing the right typeface is key to brand identity and user experience.
700 Bold
'Abril Fatface'
400 Regular
'Poppins'
Kid-friendly
We tell stories with colors
Aa
Choosing the right typeface is key to brand identity and user experience.
700 Bold
'Balsamiq Sans'
400 Regular
'Comic Neue'
Accessibility
Contrast and readability (WCAG)
On white background
6.48
Small text (14pt)
The quick brown fox jumps over...
AA
AAA
Large text or UI (18pt Bold)
AA
AAA
On black background
3.24
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)
ORIG
SIM
Deuteranopia (green)
ORIG
SIM
Tritanopia (blue)
ORIG
SIM
Monochrome (color blind)
Color Psychology
Emotional, psychological, and cultural impact of the color with scientifically grounded analysis.
Dominant vibe
Passion
"A mature, deep red that suggests tradition and luxury. Less aggressive, it communicates refined richness and strength."
Color personality description
Emotional effects
Symbolic meanings
Recommended industries
Potential negative effects
Color laboratory
Fine tuning and blending. Adjust lightness, saturation, or mix with another color.
Base
#BB1133
Result
#BB1133
Lightness
Saturation
Hue
Temperature
Mix color
Mix color
#808080
Mix ratio
50%Base
#BB1133
0%+
Mix color
#808080
100%Result
#A55958
50% MixMixing 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.
INK LEVELS
91%
MAGENTA
73%
P
27%
KEY
CMYK INKS
Magenta
Ink
91%
Yellow
Ink
73%
Black (Key)
Ink
27%
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
Original
Standard
rose-700
#be123c
ΔE: 2.4
Google Material
Original
Standard
Red 800
#C62828
ΔE: 6.9
CSS Color Name
Original
Standard
Brown
#A52A2A
ΔE: 5.4
Apple System (iOS)
Original
Standard
System Pink
#FF2D55
ΔE: 16.1
Pantone (PMS)
Original
Standard
PMS 18-1654 lychee
#BA0B32
ΔE: 0.5
RAL Classic
Original
Standard
RAL 3027 Raspberry red
#AB273C
ΔE: 3.8
Copic Marker
Original
Standard
Lipstick Red
#ef0047
ΔE: 10.7
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
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