#37f521
a balanced, electric green · cool · closest name: lime
RGB
55, 245, 33
HSL
114°, 91%, 55%
CMYK
78, 0, 87, 4
Luminance
0.6623
Every format
| HEX | #37f521 |
| RGB | rgb(55, 245, 33) |
| HSL | hsl(114, 91%, 55%) |
| CMYK | cmyk(78%, 0%, 87%, 4%) |
| LAB | lab(85.1 -79.2 77.4) |
| LCH | lch(85.1 110.7 135.6) |
| OKLCH | oklch(0.846 0.274 141.8) |
Copy-ready code
/* CSS */
color: #37f521;
background-color: #37f521;
/* Tailwind (arbitrary) */
class="text-[#37f521] bg-[#37f521]"
/* SCSS */
$brand: #37f521;
/* SwiftUI */
Color(red: 0.216, green: 0.961, blue: 0.129)
/* Android */
Color.parseColor("#37f521")Accessibility — WCAG contrast
Aa
#37f521 on white: 1.47:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#37f521 on black: 14.25:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green96.1%
Blue12.9%
CMYK percentages
Cyan77.6%
Magenta0.0%
Yellow86.5%
Key (black)3.9%
Color previews
#37f521 text on a black background
contrast 14.25:1
Card sample
#37f521 text on a white background
contrast 1.47:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #37f521;
Background color
Panel with #37f521 background
background-color: #37f521;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #37f521;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 245, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 245, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #37f521; background: linear-gradient(135deg, #37f521, #21F598);