#37fdcc
a balanced, electric cyan · cool · closest name: aquamarine
RGB
55, 253, 204
HSL
165°, 98%, 60%
CMYK
78, 0, 19, 1
Luminance
0.7542
Every format
| HEX | #37fdcc |
| RGB | rgb(55, 253, 204) |
| HSL | hsl(165, 98%, 60%) |
| CMYK | cmyk(78%, 0%, 19%, 1%) |
| LAB | lab(89.6 -58.1 10.1) |
| LCH | lch(89.6 59.0 170.1) |
| OKLCH | oklch(0.890 0.164 171.0) |
Copy-ready code
/* CSS */
color: #37fdcc;
background-color: #37fdcc;
/* Tailwind (arbitrary) */
class="text-[#37fdcc] bg-[#37fdcc]"
/* SCSS */
$brand: #37fdcc;
/* SwiftUI */
Color(red: 0.216, green: 0.992, blue: 0.800)
/* Android */
Color.parseColor("#37fdcc")Accessibility — WCAG contrast
Aa
#37fdcc on white: 1.31:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#37fdcc on black: 16.08:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green99.2%
Blue80.0%
CMYK percentages
Cyan78.3%
Magenta0.0%
Yellow19.4%
Key (black)0.8%
Color previews
#37fdcc text on a black background
contrast 16.08:1
Card sample
#37fdcc text on a white background
contrast 1.31:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #37fdcc;
Background color
Panel with #37fdcc background
background-color: #37fdcc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #37fdcc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 253, 204, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 253, 204, 0.45);
Border & gradient
Gradient panel
border: 3px solid #37fdcc; background: linear-gradient(135deg, #37fdcc, #37AAFD);