#ecff3c
a balanced, electric yellow · cool · closest name: yellow
RGB
236, 255, 60
HSL
66°, 100%, 62%
CMYK
8, 0, 77, 0
Luminance
0.8968
Every format
| HEX | #ecff3c |
| RGB | rgb(236, 255, 60) |
| HSL | hsl(66, 100%, 62%) |
| CMYK | cmyk(8%, 0%, 77%, 0%) |
| LAB | lab(95.9 -28.1 83.4) |
| LCH | lch(95.9 88.1 108.6) |
| OKLCH | oklch(0.955 0.202 115.3) |
Copy-ready code
/* CSS */
color: #ecff3c;
background-color: #ecff3c;
/* Tailwind (arbitrary) */
class="text-[#ecff3c] bg-[#ecff3c]"
/* SCSS */
$brand: #ecff3c;
/* SwiftUI */
Color(red: 0.925, green: 1.000, blue: 0.235)
/* Android */
Color.parseColor("#ecff3c")Accessibility — WCAG contrast
Aa
#ecff3c on white: 1.11:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#ecff3c on black: 18.94:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red92.5%
Green100.0%
Blue23.5%
CMYK percentages
Cyan7.5%
Magenta0.0%
Yellow76.5%
Key (black)0.0%
Color previews
#ecff3c text on a black background
contrast 18.94:1
Card sample
#ecff3c text on a white background
contrast 1.11:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ecff3c;
Background color
Panel with #ecff3c background
background-color: #ecff3c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ecff3c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(236, 255, 60, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(236, 255, 60, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ecff3c; background: linear-gradient(135deg, #ecff3c, #6AFF3C);