#ffdf40
a balanced, electric yellow · cool · closest name: gold
RGB
255, 223, 64
HSL
50°, 100%, 63%
CMYK
0, 13, 75, 0
Luminance
0.7441
Every format
| HEX | #ffdf40 |
| RGB | rgb(255, 223, 64) |
| HSL | hsl(50, 100%, 63%) |
| CMYK | cmyk(0%, 13%, 75%, 0%) |
| LAB | lab(89.1 -4.7 76.6) |
| LCH | lch(89.1 76.7 93.5) |
| OKLCH | oklch(0.905 0.169 97.2) |
Copy-ready code
/* CSS */
color: #ffdf40;
background-color: #ffdf40;
/* Tailwind (arbitrary) */
class="text-[#ffdf40] bg-[#ffdf40]"
/* SCSS */
$brand: #ffdf40;
/* SwiftUI */
Color(red: 1.000, green: 0.875, blue: 0.251)
/* Android */
Color.parseColor("#ffdf40")Accessibility — WCAG contrast
Aa
#ffdf40 on white: 1.32:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#ffdf40 on black: 15.88:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green87.5%
Blue25.1%
CMYK percentages
Cyan0.0%
Magenta12.5%
Yellow74.9%
Key (black)0.0%
Color previews
#ffdf40 text on a black background
contrast 15.88:1
Card sample
#ffdf40 text on a white background
contrast 1.32:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ffdf40;
Background color
Panel with #ffdf40 background
background-color: #ffdf40;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ffdf40;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 223, 64, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 223, 64, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ffdf40; background: linear-gradient(135deg, #ffdf40, #A0FF40);