#37df97
a balanced, vivid green · cool · closest name: aquamarine
RGB
55, 223, 151
HSL
154°, 72%, 55%
CMYK
75, 0, 32, 13
Luminance
0.5582
Every format
| HEX | #37df97 |
| RGB | rgb(55, 223, 151) |
| HSL | hsl(154, 72%, 55%) |
| CMYK | cmyk(75%, 0%, 32%, 13%) |
| LAB | lab(79.5 -58.3 23.5) |
| LCH | lch(79.5 62.9 158.0) |
| OKLCH | oklch(0.803 0.169 159.4) |
Copy-ready code
/* CSS */
color: #37df97;
background-color: #37df97;
/* Tailwind (arbitrary) */
class="text-[#37df97] bg-[#37df97]"
/* SCSS */
$brand: #37df97;
/* SwiftUI */
Color(red: 0.216, green: 0.875, blue: 0.592)
/* Android */
Color.parseColor("#37df97")Accessibility — WCAG contrast
Aa
#37df97 on white: 1.73:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#37df97 on black: 12.16:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green87.5%
Blue59.2%
CMYK percentages
Cyan75.3%
Magenta0.0%
Yellow32.3%
Key (black)12.5%
Color previews
#37df97 text on a black background
contrast 12.16:1
Card sample
#37df97 text on a white background
contrast 1.73:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #37df97;
Background color
Panel with #37df97 background
background-color: #37df97;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #37df97;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 223, 151, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 223, 151, 0.45);
Border & gradient
Gradient panel
border: 3px solid #37df97; background: linear-gradient(135deg, #37df97, #37B7DF);