#ecdc21
a balanced, electric yellow · cool · closest name: gold
RGB
236, 220, 33
HSL
55°, 84%, 53%
CMYK
0, 7, 86, 8
Luminance
0.6913
Every format
| HEX | #ecdc21 |
| RGB | rgb(236, 220, 33) |
| HSL | hsl(55, 84%, 53%) |
| CMYK | cmyk(0%, 7%, 86%, 8%) |
| LAB | lab(86.6 -12.1 82.0) |
| LCH | lch(86.6 82.9 98.4) |
| OKLCH | oklch(0.880 0.180 104.0) |
Copy-ready code
/* CSS */
color: #ecdc21;
background-color: #ecdc21;
/* Tailwind (arbitrary) */
class="text-[#ecdc21] bg-[#ecdc21]"
/* SCSS */
$brand: #ecdc21;
/* SwiftUI */
Color(red: 0.925, green: 0.863, blue: 0.129)
/* Android */
Color.parseColor("#ecdc21")Accessibility — WCAG contrast
Aa
#ecdc21 on white: 1.42:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#ecdc21 on black: 14.83:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red92.5%
Green86.3%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta6.8%
Yellow86.0%
Key (black)7.5%
Color previews
#ecdc21 text on a black background
contrast 14.83:1
Card sample
#ecdc21 text on a white background
contrast 1.42:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ecdc21;
Background color
Panel with #ecdc21 background
background-color: #ecdc21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ecdc21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(236, 220, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(236, 220, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ecdc21; background: linear-gradient(135deg, #ecdc21, #74EC21);