#37fdce
a balanced, electric cyan · cool · closest name: aquamarine
RGB
55, 253, 206
HSL
166°, 98%, 60%
CMYK
78, 0, 19, 1
Luminance
0.7552
Every format
| HEX | #37fdce |
| RGB | rgb(55, 253, 206) |
| HSL | hsl(166, 98%, 60%) |
| CMYK | cmyk(78%, 0%, 19%, 1%) |
| LAB | lab(89.6 -57.6 9.2) |
| LCH | lch(89.6 58.3 171.0) |
| OKLCH | oklch(0.890 0.163 171.8) |
Copy-ready code
/* CSS */
color: #37fdce;
background-color: #37fdce;
/* Tailwind (arbitrary) */
class="text-[#37fdce] bg-[#37fdce]"
/* SCSS */
$brand: #37fdce;
/* SwiftUI */
Color(red: 0.216, green: 0.992, blue: 0.808)
/* Android */
Color.parseColor("#37fdce")Accessibility — WCAG contrast
Aa
#37fdce on white: 1.30:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#37fdce on black: 16.10:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green99.2%
Blue80.8%
CMYK percentages
Cyan78.3%
Magenta0.0%
Yellow18.6%
Key (black)0.8%
Color previews
#37fdce text on a black background
contrast 16.10:1
Card sample
#37fdce text on a white background
contrast 1.30:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #37fdce;
Background color
Panel with #37fdce background
background-color: #37fdce;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #37fdce;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 253, 206, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 253, 206, 0.45);
Border & gradient
Gradient panel
border: 3px solid #37fdce; background: linear-gradient(135deg, #37fdce, #37A8FD);