#ddf421
a balanced, electric yellow · cool · closest name: yellow
RGB
221, 244, 33
HSL
67°, 91%, 54%
CMYK
9, 0, 87, 4
Luminance
0.8018
Every format
| HEX | #ddf421 |
| RGB | rgb(221, 244, 33) |
| HSL | hsl(67, 91%, 54%) |
| CMYK | cmyk(9%, 0%, 87%, 4%) |
| LAB | lab(91.8 -29.9 85.8) |
| LCH | lch(91.8 90.8 109.2) |
| OKLCH | oklch(0.919 0.205 116.6) |
Copy-ready code
/* CSS */
color: #ddf421;
background-color: #ddf421;
/* Tailwind (arbitrary) */
class="text-[#ddf421] bg-[#ddf421]"
/* SCSS */
$brand: #ddf421;
/* SwiftUI */
Color(red: 0.867, green: 0.957, blue: 0.129)
/* Android */
Color.parseColor("#ddf421")Accessibility — WCAG contrast
Aa
#ddf421 on white: 1.23:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#ddf421 on black: 17.04:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red86.7%
Green95.7%
Blue12.9%
CMYK percentages
Cyan9.4%
Magenta0.0%
Yellow86.5%
Key (black)4.3%
Color previews
#ddf421 text on a black background
contrast 17.04:1
Card sample
#ddf421 text on a white background
contrast 1.23:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ddf421;
Background color
Panel with #ddf421 background
background-color: #ddf421;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ddf421;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(221, 244, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(221, 244, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ddf421; background: linear-gradient(135deg, #ddf421, #50F421);