#ddf437
a balanced, electric yellow · cool · closest name: yellow
RGB
221, 244, 55
HSL
67°, 90%, 59%
CMYK
9, 0, 78, 4
Luminance
0.8035
Every format
| HEX | #ddf437 |
| RGB | rgb(221, 244, 55) |
| HSL | hsl(67, 90%, 59%) |
| CMYK | cmyk(9%, 0%, 78%, 4%) |
| LAB | lab(91.8 -29.2 80.8) |
| LCH | lch(91.8 85.9 109.9) |
| OKLCH | oklch(0.920 0.198 116.7) |
Copy-ready code
/* CSS */
color: #ddf437;
background-color: #ddf437;
/* Tailwind (arbitrary) */
class="text-[#ddf437] bg-[#ddf437]"
/* SCSS */
$brand: #ddf437;
/* SwiftUI */
Color(red: 0.867, green: 0.957, blue: 0.216)
/* Android */
Color.parseColor("#ddf437")Accessibility — WCAG contrast
Aa
#ddf437 on white: 1.23:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#ddf437 on black: 17.07:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red86.7%
Green95.7%
Blue21.6%
CMYK percentages
Cyan9.4%
Magenta0.0%
Yellow77.5%
Key (black)4.3%
Color previews
#ddf437 text on a black background
contrast 17.07:1
Card sample
#ddf437 text on a white background
contrast 1.23:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ddf437;
Background color
Panel with #ddf437 background
background-color: #ddf437;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ddf437;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(221, 244, 55, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(221, 244, 55, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ddf437; background: linear-gradient(135deg, #ddf437, #5FF437);