#ffcc00
Supernova
Closest match (99% match)
Color formats
RGB
rgb(255, 204, 0)
Red, Green, Blue components
HSL
hsl(48, 1, 1, 1)
Hue, Saturation, Lightness
CMYK
cmyk(0, 20, 100, 0)
Print color encoding
Luminance
0.644
Relative luminance
Variations
Shades (Darkening)
Tints (Lightening)
Tones (Reduced saturation)
Harmonies
Click the color slices to copy the code.
Complementary (Opposite)
#ffcc00
#0033ff
Analogous (Adjacent)
#ff4d00
#ffcc00
#b2ff00
Triadic
#ffcc00
#00ffcc
#cc00ff
Split complementary
#ffcc00
#00b2ff
#4d00ff
Intelligent palettes
Four generated color sets for different use cases.
Modern UI and monochrome
ffffff
e2b300
ffcc00
533500
000000
Marketing and vibrant
ffcc00
ffcb00
0033ff
00b6ff
101827
Harmonious and natural
ff2200
ff7700
ffcc00
ddff00
88ff00
Pop Art and trendy
ffcc00
49ff67
002bff
e3009a
c9ff73
Complete conversion table
HEX
#FFCC00
RGB
rgb(255,204,0)
RGBA
rgba(255,204,0, 1)
HSL
hsl(48,100%,50%)
OKLCH (Modern CSS)
oklch(0.87 0.18 90.4)
CSS Variable
--color: #ffcc00;
CMYK
C: 0% M: 20% Y: 100% K: 0%
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
0xFFFFCC00
Swift UIColor
UIColor(red: 1.00, green: 0.80, blue: 0.00, alpha: 1.0)
Decimal (int)
16763904
JSON
{ "color": "#FFCC00" }
CIE LAB
L: 84.2 a: 3.7 b: 85.2
CIE LCH
L: 84.2 C: 85.3 H: 87.5
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
1.51
Small text (14pt)
The quick brown fox jumps over...
AA
AAA
Large text or UI (18pt Bold)
AA
AAA
On black background
13.89
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
Creative
"Friendly and creative energy. Inviting, playful, and full of life, without being as overwhelming as red."
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
#FFCC00
Result
#FFCC00
Lightness
Saturation
Hue
Temperature
Mix color
Mix color
#808080
Mix ratio
50%Base
#FFCC00
0%+
Mix color
#808080
100%Result
#C3A55A
50% MixMixing guide
How to mix this color using physical paints or printing inks.
MIXING PALETTE
80%
20%
RYB PIGMENTS
Cadmium yellow
Pigment
80%
Cadmium red
Pigment
20%
Unlike light, mixing paints makes colors darker. This simulation mimics the behavior of physical pigments.
INK LEVELS
100%
P
20%
MAGENTA
CMYK INKS
Yellow
Ink
100%
Magenta
Ink
20%
Physical properties
Scientific data of the color: optics and energy.
Wavelength
592 nm
507 THz • 2.09 eV
750nm
380nm
Color temperature
Warm
~2000-4000K
Cool
Warm
Luminance (brightness)
64.4%
Világos / Light
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
yellow-400
#fbcf33
ΔE: 2.3
Google Material
Original
Standard
Amber 400
#FFCA28
ΔE: 1.7
CSS Color Name
Original
Standard
Gold
#FFD700
ΔE: 3.6
Apple System (iOS)
Original
Standard
System Yellow
#FFCC00
ΔE: 0.0
Pantone (PMS)
Original
Standard
PMS 13-0758 dandelion
#FFD02E
ΔE: 1.7
RAL Classic
Original
Standard
RAL 1018 Zinc yellow
#FACA30
ΔE: 2.0
Copic Marker
Original
Standard
Apricot
#ffc417
ΔE: 3.0
Code
CSS variable
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:root {
--color-primary: #ffcc00;
--rgb-primary: 255, 204, 0;
}SCSS variable
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$color-primary: #ffcc00;
$rgb-primary: (255, 204, 0);Tailwind config
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// tailwind.config.js
module.exports = {
theme: {
extend: {
colors: {
'primary': '#ffcc00',
}
}
}
}React Native
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const styles = StyleSheet.create({
container: {
backgroundColor: '#ffcc00',
},
text: {
color: '#ffcc00',
}
});SwiftUI (iOS)
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// SwiftUI
let primaryColor = Color(
red: 1,
green: 0.8,
blue: 0
)Full JSON data
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{
"name": "Supernova",
"hex": "#ffcc00",
"rgb": {
"r": 255,
"g": 204,
"b": 0
},
"hsl": {
"h": 48,
"s": 100,
"l": 50
}
}Gradient gallery
Generate premium CSS backgrounds and textures from your color.
Sunset
Deep sea
Dynamic contrast
Night duotone
Icy duotone
Soft mist
Aurora borealis
Neon mesh
Color wheel
Radar
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Grainy paper
Retro stripes