#ddf137
a balanced, electric yellow · cool · closest name: yellow
RGB
221, 241, 55
HSL
67°, 87%, 58%
CMYK
8, 0, 77, 6
Luminance
0.7856
Every format
| HEX | #ddf137 |
| RGB | rgb(221, 241, 55) |
| HSL | hsl(67, 87%, 58%) |
| CMYK | cmyk(8%, 0%, 77%, 6%) |
| LAB | lab(91.0 -27.8 80.1) |
| LCH | lch(91.0 84.8 109.2) |
| OKLCH | oklch(0.913 0.194 115.9) |
Copy-ready code
/* CSS */
color: #ddf137;
background-color: #ddf137;
/* Tailwind (arbitrary) */
class="text-[#ddf137] bg-[#ddf137]"
/* SCSS */
$brand: #ddf137;
/* SwiftUI */
Color(red: 0.867, green: 0.945, blue: 0.216)
/* Android */
Color.parseColor("#ddf137")Accessibility — WCAG contrast
Aa
#ddf137 on white: 1.26:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#ddf137 on black: 16.71:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red86.7%
Green94.5%
Blue21.6%
CMYK percentages
Cyan8.3%
Magenta0.0%
Yellow77.2%
Key (black)5.5%
Color previews
#ddf137 text on a black background
contrast 16.71:1
Card sample
#ddf137 text on a white background
contrast 1.26:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ddf137;
Background color
Panel with #ddf137 background
background-color: #ddf137;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ddf137;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(221, 241, 55, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(221, 241, 55, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ddf137; background: linear-gradient(135deg, #ddf137, #61F137);