#dded21
a balanced, electric yellow · cool · closest name: yellow
RGB
221, 237, 33
HSL
65°, 85%, 53%
CMYK
7, 0, 86, 7
Luminance
0.7605
Every format
| HEX | #dded21 |
| RGB | rgb(221, 237, 33) |
| HSL | hsl(65, 85%, 53%) |
| CMYK | cmyk(7%, 0%, 86%, 7%) |
| LAB | lab(89.9 -26.6 84.2) |
| LCH | lch(89.9 88.3 107.5) |
| OKLCH | oklch(0.904 0.199 114.7) |
Copy-ready code
/* CSS */
color: #dded21;
background-color: #dded21;
/* Tailwind (arbitrary) */
class="text-[#dded21] bg-[#dded21]"
/* SCSS */
$brand: #dded21;
/* SwiftUI */
Color(red: 0.867, green: 0.929, blue: 0.129)
/* Android */
Color.parseColor("#dded21")Accessibility — WCAG contrast
Aa
#dded21 on white: 1.30:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#dded21 on black: 16.21:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red86.7%
Green92.9%
Blue12.9%
CMYK percentages
Cyan6.8%
Magenta0.0%
Yellow86.1%
Key (black)7.1%
Color previews
#dded21 text on a black background
contrast 16.21:1
Card sample
#dded21 text on a white background
contrast 1.30:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #dded21;
Background color
Panel with #dded21 background
background-color: #dded21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #dded21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(221, 237, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(221, 237, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #dded21; background: linear-gradient(135deg, #dded21, #55ED21);