#ffdf05
a balanced, electric yellow · cool · closest name: gold
RGB
255, 223, 5
HSL
52°, 100%, 51%
CMYK
0, 13, 98, 0
Luminance
0.7405
Every format
| HEX | #ffdf05 |
| RGB | rgb(255, 223, 5) |
| HSL | hsl(52, 100%, 51%) |
| CMYK | cmyk(0%, 13%, 98%, 0%) |
| LAB | lab(89.0 -5.9 88.2) |
| LCH | lch(89.0 88.3 93.8) |
| OKLCH | oklch(0.903 0.186 98.6) |
Copy-ready code
/* CSS */
color: #ffdf05;
background-color: #ffdf05;
/* Tailwind (arbitrary) */
class="text-[#ffdf05] bg-[#ffdf05]"
/* SCSS */
$brand: #ffdf05;
/* SwiftUI */
Color(red: 1.000, green: 0.875, blue: 0.020)
/* Android */
Color.parseColor("#ffdf05")Accessibility — WCAG contrast
Aa
#ffdf05 on white: 1.33:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#ffdf05 on black: 15.81:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green87.5%
Blue2.0%
CMYK percentages
Cyan0.0%
Magenta12.5%
Yellow98.0%
Key (black)0.0%
Color previews
#ffdf05 text on a black background
contrast 15.81:1
Card sample
#ffdf05 text on a white background
contrast 1.33:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ffdf05;
Background color
Panel with #ffdf05 background
background-color: #ffdf05;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ffdf05;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 223, 5, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 223, 5, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ffdf05; background: linear-gradient(135deg, #ffdf05, #78FF05);