#dff521
a balanced, electric yellow · cool · closest name: yellow
RGB
223, 245, 33
HSL
66°, 91%, 55%
CMYK
9, 0, 87, 4
Luminance
0.8110
Every format
| HEX | #dff521 |
| RGB | rgb(223, 245, 33) |
| HSL | hsl(66, 91%, 55%) |
| CMYK | cmyk(9%, 0%, 87%, 4%) |
| LAB | lab(92.2 -29.5 86.2) |
| LCH | lch(92.2 91.1 108.9) |
| OKLCH | oklch(0.922 0.206 116.3) |
Copy-ready code
/* CSS */
color: #dff521;
background-color: #dff521;
/* Tailwind (arbitrary) */
class="text-[#dff521] bg-[#dff521]"
/* SCSS */
$brand: #dff521;
/* SwiftUI */
Color(red: 0.875, green: 0.961, blue: 0.129)
/* Android */
Color.parseColor("#dff521")Accessibility — WCAG contrast
Aa
#dff521 on white: 1.22:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#dff521 on black: 17.22:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red87.5%
Green96.1%
Blue12.9%
CMYK percentages
Cyan9.0%
Magenta0.0%
Yellow86.5%
Key (black)3.9%
Color previews
#dff521 text on a black background
contrast 17.22:1
Card sample
#dff521 text on a white background
contrast 1.22:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #dff521;
Background color
Panel with #dff521 background
background-color: #dff521;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #dff521;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(223, 245, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(223, 245, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #dff521; background: linear-gradient(135deg, #dff521, #52F521);