#37f310
a balanced, electric green · cool · closest name: lime
RGB
55, 243, 16
HSL
110°, 90%, 51%
CMYK
77, 0, 93, 5
Luminance
0.6495
Every format
| HEX | #37f310 |
| RGB | rgb(55, 243, 16) |
| HSL | hsl(110, 90%, 51%) |
| CMYK | cmyk(77%, 0%, 93%, 5%) |
| LAB | lab(84.5 -79.0 79.3) |
| LCH | lch(84.5 112.0 134.9) |
| OKLCH | oklch(0.840 0.276 141.4) |
Copy-ready code
/* CSS */
color: #37f310;
background-color: #37f310;
/* Tailwind (arbitrary) */
class="text-[#37f310] bg-[#37f310]"
/* SCSS */
$brand: #37f310;
/* SwiftUI */
Color(red: 0.216, green: 0.953, blue: 0.063)
/* Android */
Color.parseColor("#37f310")Accessibility — WCAG contrast
Aa
#37f310 on white: 1.50:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#37f310 on black: 13.99:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green95.3%
Blue6.3%
CMYK percentages
Cyan77.4%
Magenta0.0%
Yellow93.4%
Key (black)4.7%
Color previews
#37f310 text on a black background
contrast 13.99:1
Card sample
#37f310 text on a white background
contrast 1.50:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #37f310;
Background color
Panel with #37f310 background
background-color: #37f310;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #37f310;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 243, 16, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 243, 16, 0.45);
Border & gradient
Gradient panel
border: 3px solid #37f310; background: linear-gradient(135deg, #37f310, #10F380);