#ddfd00
a balanced, electric yellow · cool · closest name: yellow
RGB
221, 253, 0
HSL
68°, 100%, 50%
CMYK
13, 0, 100, 1
Luminance
0.8562
Every format
| HEX | #ddfd00 |
| RGB | rgb(221, 253, 0) |
| HSL | hsl(68, 100%, 50%) |
| CMYK | cmyk(13%, 0%, 100%, 1%) |
| LAB | lab(94.2 -34.4 91.2) |
| LCH | lch(94.2 97.4 110.7) |
| OKLCH | oklch(0.938 0.220 118.6) |
Copy-ready code
/* CSS */
color: #ddfd00;
background-color: #ddfd00;
/* Tailwind (arbitrary) */
class="text-[#ddfd00] bg-[#ddfd00]"
/* SCSS */
$brand: #ddfd00;
/* SwiftUI */
Color(red: 0.867, green: 0.992, blue: 0.000)
/* Android */
Color.parseColor("#ddfd00")Accessibility — WCAG contrast
Aa
#ddfd00 on white: 1.16:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#ddfd00 on black: 18.12:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red86.7%
Green99.2%
Blue0.0%
CMYK percentages
Cyan12.6%
Magenta0.0%
Yellow100.0%
Key (black)0.8%
Color previews
#ddfd00 text on a black background
contrast 18.12:1
Card sample
#ddfd00 text on a white background
contrast 1.16:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ddfd00;
Background color
Panel with #ddfd00 background
background-color: #ddfd00;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ddfd00;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(221, 253, 0, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(221, 253, 0, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ddfd00; background: linear-gradient(135deg, #ddfd00, #34FD00);