#40c5cb
a balanced, vivid cyan · cool · closest name: turquoise
RGB
64, 197, 203
HSL
183°, 57%, 52%
CMYK
69, 3, 0, 20
Luminance
0.4533
Every format
| HEX | #40c5cb |
| RGB | rgb(64, 197, 203) |
| HSL | hsl(183, 57%, 52%) |
| CMYK | cmyk(69%, 3%, 0%, 20%) |
| LAB | lab(73.1 -33.2 -13.5) |
| LCH | lch(73.1 35.8 202.1) |
| OKLCH | oklch(0.756 0.112 199.4) |
Copy-ready code
/* CSS */
color: #40c5cb;
background-color: #40c5cb;
/* Tailwind (arbitrary) */
class="text-[#40c5cb] bg-[#40c5cb]"
/* SCSS */
$brand: #40c5cb;
/* SwiftUI */
Color(red: 0.251, green: 0.773, blue: 0.796)
/* Android */
Color.parseColor("#40c5cb")Accessibility — WCAG contrast
Aa
#40c5cb on white: 2.09:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40c5cb on black: 10.07:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green77.3%
Blue79.6%
CMYK percentages
Cyan68.5%
Magenta3.0%
Yellow0.0%
Key (black)20.4%
Color previews
#40c5cb text on a black background
contrast 10.07:1
Card sample
#40c5cb text on a white background
contrast 2.09:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40c5cb;
Background color
Panel with #40c5cb background
background-color: #40c5cb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40c5cb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 197, 203, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 197, 203, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40c5cb; background: linear-gradient(135deg, #40c5cb, #4068CB);