#40cdcf
a balanced, vivid cyan · cool · closest name: turquoise
RGB
64, 205, 207
HSL
181°, 60%, 53%
CMYK
69, 1, 0, 19
Luminance
0.4926
Every format
| HEX | #40cdcf |
| RGB | rgb(64, 205, 207) |
| HSL | hsl(181, 60%, 53%) |
| CMYK | cmyk(69%, 1%, 0%, 19%) |
| LAB | lab(75.6 -35.8 -11.9) |
| LCH | lch(75.6 37.7 198.4) |
| OKLCH | oklch(0.776 0.117 196.4) |
Copy-ready code
/* CSS */
color: #40cdcf;
background-color: #40cdcf;
/* Tailwind (arbitrary) */
class="text-[#40cdcf] bg-[#40cdcf]"
/* SCSS */
$brand: #40cdcf;
/* SwiftUI */
Color(red: 0.251, green: 0.804, blue: 0.812)
/* Android */
Color.parseColor("#40cdcf")Accessibility — WCAG contrast
Aa
#40cdcf on white: 1.94:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40cdcf on black: 10.85:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green80.4%
Blue81.2%
CMYK percentages
Cyan69.1%
Magenta1.0%
Yellow0.0%
Key (black)18.8%
Color previews
#40cdcf text on a black background
contrast 10.85:1
Card sample
#40cdcf text on a white background
contrast 1.94:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40cdcf;
Background color
Panel with #40cdcf background
background-color: #40cdcf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40cdcf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 205, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 205, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40cdcf; background: linear-gradient(135deg, #40cdcf, #406ECF);