#ecfd66
a light, electric yellow · cool · closest name: yellow
RGB
236, 253, 102
HSL
67°, 97%, 70%
CMYK
7, 0, 60, 1
Luminance
0.8904
Every format
| HEX | #ecfd66 |
| RGB | rgb(236, 253, 102) |
| HSL | hsl(67, 97%, 70%) |
| CMYK | cmyk(7%, 0%, 60%, 1%) |
| LAB | lab(95.6 -25.0 68.4) |
| LCH | lch(95.6 72.8 110.1) |
| OKLCH | oklch(0.953 0.173 115.2) |
Copy-ready code
/* CSS */
color: #ecfd66;
background-color: #ecfd66;
/* Tailwind (arbitrary) */
class="text-[#ecfd66] bg-[#ecfd66]"
/* SCSS */
$brand: #ecfd66;
/* SwiftUI */
Color(red: 0.925, green: 0.992, blue: 0.400)
/* Android */
Color.parseColor("#ecfd66")Accessibility — WCAG contrast
Aa
#ecfd66 on white: 1.12:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#ecfd66 on black: 18.81:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red92.5%
Green99.2%
Blue40.0%
CMYK percentages
Cyan6.7%
Magenta0.0%
Yellow59.7%
Key (black)0.8%
Color previews
#ecfd66 text on a black background
contrast 18.81:1
Card sample
#ecfd66 text on a white background
contrast 1.12:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ecfd66;
Background color
Panel with #ecfd66 background
background-color: #ecfd66;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ecfd66;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(236, 253, 102, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(236, 253, 102, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ecfd66; background: linear-gradient(135deg, #ecfd66, #87FD66);