#ecff2f
a balanced, electric yellow · cool · closest name: yellow
RGB
236, 255, 47
HSL
66°, 100%, 59%
CMYK
8, 0, 82, 0
Luminance
0.8956
Every format
| HEX | #ecff2f |
| RGB | rgb(236, 255, 47) |
| HSL | hsl(66, 100%, 59%) |
| CMYK | cmyk(8%, 0%, 82%, 0%) |
| LAB | lab(95.8 -28.6 86.7) |
| LCH | lch(95.8 91.3 108.2) |
| OKLCH | oklch(0.954 0.207 115.2) |
Copy-ready code
/* CSS */
color: #ecff2f;
background-color: #ecff2f;
/* Tailwind (arbitrary) */
class="text-[#ecff2f] bg-[#ecff2f]"
/* SCSS */
$brand: #ecff2f;
/* SwiftUI */
Color(red: 0.925, green: 1.000, blue: 0.184)
/* Android */
Color.parseColor("#ecff2f")Accessibility — WCAG contrast
Aa
#ecff2f on white: 1.11:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#ecff2f on black: 18.91:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red92.5%
Green100.0%
Blue18.4%
CMYK percentages
Cyan7.5%
Magenta0.0%
Yellow81.6%
Key (black)0.0%
Color previews
#ecff2f text on a black background
contrast 18.91:1
Card sample
#ecff2f text on a white background
contrast 1.11:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ecff2f;
Background color
Panel with #ecff2f background
background-color: #ecff2f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ecff2f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(236, 255, 47, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(236, 255, 47, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ecff2f; background: linear-gradient(135deg, #ecff2f, #61FF2F);