#ecfc23
a balanced, electric yellow · cool · closest name: yellow
RGB
236, 252, 35
HSL
64°, 97%, 56%
CMYK
6, 0, 86, 1
Luminance
0.8758
Every format
| HEX | #ecfc23 |
| RGB | rgb(236, 252, 35) |
| HSL | hsl(64, 97%, 56%) |
| CMYK | cmyk(6%, 0%, 86%, 1%) |
| LAB | lab(95.0 -27.5 88.5) |
| LCH | lch(95.0 92.6 107.2) |
| OKLCH | oklch(0.947 0.208 114.4) |
Copy-ready code
/* CSS */
color: #ecfc23;
background-color: #ecfc23;
/* Tailwind (arbitrary) */
class="text-[#ecfc23] bg-[#ecfc23]"
/* SCSS */
$brand: #ecfc23;
/* SwiftUI */
Color(red: 0.925, green: 0.988, blue: 0.137)
/* Android */
Color.parseColor("#ecfc23")Accessibility — WCAG contrast
Aa
#ecfc23 on white: 1.13:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#ecfc23 on black: 18.52:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red92.5%
Green98.8%
Blue13.7%
CMYK percentages
Cyan6.3%
Magenta0.0%
Yellow86.1%
Key (black)1.2%
Color previews
#ecfc23 text on a black background
contrast 18.52:1
Card sample
#ecfc23 text on a white background
contrast 1.13:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ecfc23;
Background color
Panel with #ecfc23 background
background-color: #ecfc23;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ecfc23;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(236, 252, 35, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(236, 252, 35, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ecfc23; background: linear-gradient(135deg, #ecfc23, #5CFC23);