#40c5cc
a balanced, vivid cyan · cool · closest name: turquoise
RGB
64, 197, 204
HSL
183°, 58%, 53%
CMYK
69, 3, 0, 20
Luminance
0.4538
Every format
| HEX | #40c5cc |
| RGB | rgb(64, 197, 204) |
| HSL | hsl(183, 58%, 53%) |
| CMYK | cmyk(69%, 3%, 0%, 20%) |
| LAB | lab(73.1 -32.9 -14.0) |
| LCH | lch(73.1 35.7 203.0) |
| OKLCH | oklch(0.756 0.112 200.2) |
Copy-ready code
/* CSS */
color: #40c5cc;
background-color: #40c5cc;
/* Tailwind (arbitrary) */
class="text-[#40c5cc] bg-[#40c5cc]"
/* SCSS */
$brand: #40c5cc;
/* SwiftUI */
Color(red: 0.251, green: 0.773, blue: 0.800)
/* Android */
Color.parseColor("#40c5cc")Accessibility — WCAG contrast
Aa
#40c5cc on white: 2.08:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40c5cc on black: 10.08:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green77.3%
Blue80.0%
CMYK percentages
Cyan68.6%
Magenta3.4%
Yellow0.0%
Key (black)20.0%
Color previews
#40c5cc text on a black background
contrast 10.08:1
Card sample
#40c5cc text on a white background
contrast 2.08:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40c5cc;
Background color
Panel with #40c5cc background
background-color: #40c5cc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40c5cc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 197, 204, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 197, 204, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40c5cc; background: linear-gradient(135deg, #40c5cc, #4067CC);