#37f3af
a balanced, electric green · cool · closest name: aquamarine
RGB
55, 243, 175
HSL
158°, 89%, 58%
CMYK
77, 0, 28, 5
Luminance
0.6801
Every format
| HEX | #37f3af |
| RGB | rgb(55, 243, 175) |
| HSL | hsl(158, 89%, 58%) |
| CMYK | cmyk(77%, 0%, 28%, 5%) |
| LAB | lab(86.0 -60.8 20.1) |
| LCH | lch(86.0 64.0 161.7) |
| OKLCH | oklch(0.858 0.174 162.9) |
Copy-ready code
/* CSS */
color: #37f3af;
background-color: #37f3af;
/* Tailwind (arbitrary) */
class="text-[#37f3af] bg-[#37f3af]"
/* SCSS */
$brand: #37f3af;
/* SwiftUI */
Color(red: 0.216, green: 0.953, blue: 0.686)
/* Android */
Color.parseColor("#37f3af")Accessibility — WCAG contrast
Aa
#37f3af on white: 1.44:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#37f3af on black: 14.60:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green95.3%
Blue68.6%
CMYK percentages
Cyan77.4%
Magenta0.0%
Yellow28.0%
Key (black)4.7%
Color previews
#37f3af text on a black background
contrast 14.60:1
Card sample
#37f3af text on a white background
contrast 1.44:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #37f3af;
Background color
Panel with #37f3af background
background-color: #37f3af;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #37f3af;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 243, 175, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 243, 175, 0.45);
Border & gradient
Gradient panel
border: 3px solid #37f3af; background: linear-gradient(135deg, #37f3af, #37BAF3);