#cde821
a balanced, electric yellow · cool · closest name: yellow
RGB
205, 232, 33
HSL
68°, 81%, 52%
CMYK
12, 0, 86, 9
Luminance
0.7080
Every format
| HEX | #cde821 |
| RGB | rgb(205, 232, 33) |
| HSL | hsl(68, 81%, 52%) |
| CMYK | cmyk(12%, 0%, 86%, 9%) |
| LAB | lab(87.4 -30.7 81.7) |
| LCH | lch(87.4 87.3 110.6) |
| OKLCH | oklch(0.881 0.199 118.1) |
Copy-ready code
/* CSS */
color: #cde821;
background-color: #cde821;
/* Tailwind (arbitrary) */
class="text-[#cde821] bg-[#cde821]"
/* SCSS */
$brand: #cde821;
/* SwiftUI */
Color(red: 0.804, green: 0.910, blue: 0.129)
/* Android */
Color.parseColor("#cde821")Accessibility — WCAG contrast
Aa
#cde821 on white: 1.39:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#cde821 on black: 15.16:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red80.4%
Green91.0%
Blue12.9%
CMYK percentages
Cyan11.6%
Magenta0.0%
Yellow85.8%
Key (black)9.0%
Color previews
#cde821 text on a black background
contrast 15.16:1
Card sample
#cde821 text on a white background
contrast 1.39:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #cde821;
Background color
Panel with #cde821 background
background-color: #cde821;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #cde821;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(205, 232, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(205, 232, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cde821; background: linear-gradient(135deg, #cde821, #49E821);