#18dd21
a balanced, electric green · cool · closest name: lime
RGB
24, 221, 33
HSL
123°, 80%, 48%
CMYK
89, 0, 85, 13
Luminance
0.5202
Every format
| HEX | #18dd21 |
| RGB | rgb(24, 221, 33) |
| HSL | hsl(123, 80%, 48%) |
| CMYK | cmyk(89%, 0%, 85%, 13%) |
| LAB | lab(77.3 -75.4 70.4) |
| LCH | lch(77.3 103.2 137.0) |
| OKLCH | oklch(0.780 0.256 142.9) |
Copy-ready code
/* CSS */
color: #18dd21;
background-color: #18dd21;
/* Tailwind (arbitrary) */
class="text-[#18dd21] bg-[#18dd21]"
/* SCSS */
$brand: #18dd21;
/* SwiftUI */
Color(red: 0.094, green: 0.867, blue: 0.129)
/* Android */
Color.parseColor("#18dd21")Accessibility — WCAG contrast
Aa
#18dd21 on white: 1.84:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#18dd21 on black: 11.40:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.4%
Green86.7%
Blue12.9%
CMYK percentages
Cyan89.1%
Magenta0.0%
Yellow85.1%
Key (black)13.3%
Color previews
#18dd21 text on a black background
contrast 11.40:1
Card sample
#18dd21 text on a white background
contrast 1.84:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #18dd21;
Background color
Panel with #18dd21 background
background-color: #18dd21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #18dd21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(24, 221, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(24, 221, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #18dd21; background: linear-gradient(135deg, #18dd21, #18DDA4);