#37ff64
a balanced, electric green · cool · closest name: lime
RGB
55, 255, 100
HSL
134°, 100%, 61%
CMYK
78, 0, 61, 0
Luminance
0.7325
Every format
| HEX | #37ff64 |
| RGB | rgb(55, 255, 100) |
| HSL | hsl(134, 100%, 61%) |
| CMYK | cmyk(78%, 0%, 61%, 0%) |
| LAB | lab(88.6 -77.2 59.3) |
| LCH | lch(88.6 97.3 142.5) |
| OKLCH | oklch(0.876 0.250 146.2) |
Copy-ready code
/* CSS */
color: #37ff64;
background-color: #37ff64;
/* Tailwind (arbitrary) */
class="text-[#37ff64] bg-[#37ff64]"
/* SCSS */
$brand: #37ff64;
/* SwiftUI */
Color(red: 0.216, green: 1.000, blue: 0.392)
/* Android */
Color.parseColor("#37ff64")Accessibility — WCAG contrast
Aa
#37ff64 on white: 1.34:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#37ff64 on black: 15.65:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green100.0%
Blue39.2%
CMYK percentages
Cyan78.4%
Magenta0.0%
Yellow60.8%
Key (black)0.0%
Color previews
#37ff64 text on a black background
contrast 15.65:1
Card sample
#37ff64 text on a white background
contrast 1.34:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #37ff64;
Background color
Panel with #37ff64 background
background-color: #37ff64;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #37ff64;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 255, 100, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 255, 100, 0.45);
Border & gradient
Gradient panel
border: 3px solid #37ff64; background: linear-gradient(135deg, #37ff64, #37FFE9);