#ecff02
a balanced, electric yellow · cool · closest name: yellow
RGB
236, 255, 2
HSL
65°, 100%, 50%
CMYK
8, 0, 99, 0
Luminance
0.8936
Every format
| HEX | #ecff02 |
| RGB | rgb(236, 255, 2) |
| HSL | hsl(65, 100%, 50%) |
| CMYK | cmyk(8%, 0%, 99%, 0%) |
| LAB | lab(95.7 -29.3 92.7) |
| LCH | lch(95.7 97.2 107.5) |
| OKLCH | oklch(0.953 0.216 115.1) |
Copy-ready code
/* CSS */
color: #ecff02;
background-color: #ecff02;
/* Tailwind (arbitrary) */
class="text-[#ecff02] bg-[#ecff02]"
/* SCSS */
$brand: #ecff02;
/* SwiftUI */
Color(red: 0.925, green: 1.000, blue: 0.008)
/* Android */
Color.parseColor("#ecff02")Accessibility — WCAG contrast
Aa
#ecff02 on white: 1.11:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#ecff02 on black: 18.87:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red92.5%
Green100.0%
Blue0.8%
CMYK percentages
Cyan7.5%
Magenta0.0%
Yellow99.2%
Key (black)0.0%
Color previews
#ecff02 text on a black background
contrast 18.87:1
Card sample
#ecff02 text on a white background
contrast 1.11:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ecff02;
Background color
Panel with #ecff02 background
background-color: #ecff02;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ecff02;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(236, 255, 2, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(236, 255, 2, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ecff02; background: linear-gradient(135deg, #ecff02, #43FF02);