#dde821
a balanced, electric yellow · cool · closest name: yellow
RGB
221, 232, 33
HSL
63°, 81%, 52%
CMYK
5, 0, 86, 9
Luminance
0.7320
Every format
| HEX | #dde821 |
| RGB | rgb(221, 232, 33) |
| HSL | hsl(63, 81%, 52%) |
| CMYK | cmyk(5%, 0%, 86%, 9%) |
| LAB | lab(88.5 -24.2 83.1) |
| LCH | lch(88.5 86.6 106.2) |
| OKLCH | oklch(0.893 0.194 113.2) |
Copy-ready code
/* CSS */
color: #dde821;
background-color: #dde821;
/* Tailwind (arbitrary) */
class="text-[#dde821] bg-[#dde821]"
/* SCSS */
$brand: #dde821;
/* SwiftUI */
Color(red: 0.867, green: 0.910, blue: 0.129)
/* Android */
Color.parseColor("#dde821")Accessibility — WCAG contrast
Aa
#dde821 on white: 1.34:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#dde821 on black: 15.64:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red86.7%
Green91.0%
Blue12.9%
CMYK percentages
Cyan4.7%
Magenta0.0%
Yellow85.8%
Key (black)9.0%
Color previews
#dde821 text on a black background
contrast 15.64:1
Card sample
#dde821 text on a white background
contrast 1.34:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #dde821;
Background color
Panel with #dde821 background
background-color: #dde821;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #dde821;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(221, 232, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(221, 232, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #dde821; background: linear-gradient(135deg, #dde821, #59E821);