#37ffaf
a balanced, electric green · cool · closest name: aquamarine
RGB
55, 255, 175
HSL
156°, 100%, 61%
CMYK
78, 0, 31, 0
Luminance
0.7543
Every format
| HEX | #37ffaf |
| RGB | rgb(55, 255, 175) |
| HSL | hsl(156, 100%, 61%) |
| CMYK | cmyk(78%, 0%, 31%, 0%) |
| LAB | lab(89.6 -65.2 25.0) |
| LCH | lch(89.6 69.8 159.0) |
| OKLCH | oklch(0.888 0.188 160.4) |
Copy-ready code
/* CSS */
color: #37ffaf;
background-color: #37ffaf;
/* Tailwind (arbitrary) */
class="text-[#37ffaf] bg-[#37ffaf]"
/* SCSS */
$brand: #37ffaf;
/* SwiftUI */
Color(red: 0.216, green: 1.000, blue: 0.686)
/* Android */
Color.parseColor("#37ffaf")Accessibility — WCAG contrast
Aa
#37ffaf on white: 1.31:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#37ffaf on black: 16.09:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green100.0%
Blue68.6%
CMYK percentages
Cyan78.4%
Magenta0.0%
Yellow31.4%
Key (black)0.0%
Color previews
#37ffaf text on a black background
contrast 16.09:1
Card sample
#37ffaf text on a white background
contrast 1.31:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #37ffaf;
Background color
Panel with #37ffaf background
background-color: #37ffaf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #37ffaf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 255, 175, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 255, 175, 0.45);
Border & gradient
Gradient panel
border: 3px solid #37ffaf; background: linear-gradient(135deg, #37ffaf, #37CAFF);