#40c3cb
a balanced, vivid cyan · cool · closest name: turquoise
RGB
64, 195, 203
HSL
184°, 57%, 52%
CMYK
69, 4, 0, 20
Luminance
0.4443
Every format
| HEX | #40c3cb |
| RGB | rgb(64, 195, 203) |
| HSL | hsl(184, 57%, 52%) |
| CMYK | cmyk(69%, 4%, 0%, 20%) |
| LAB | lab(72.5 -32.2 -14.4) |
| LCH | lch(72.5 35.3 204.0) |
| OKLCH | oklch(0.751 0.111 201.0) |
Copy-ready code
/* CSS */
color: #40c3cb;
background-color: #40c3cb;
/* Tailwind (arbitrary) */
class="text-[#40c3cb] bg-[#40c3cb]"
/* SCSS */
$brand: #40c3cb;
/* SwiftUI */
Color(red: 0.251, green: 0.765, blue: 0.796)
/* Android */
Color.parseColor("#40c3cb")Accessibility — WCAG contrast
Aa
#40c3cb on white: 2.12:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40c3cb on black: 9.89:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green76.5%
Blue79.6%
CMYK percentages
Cyan68.5%
Magenta3.9%
Yellow0.0%
Key (black)20.4%
Color previews
#40c3cb text on a black background
contrast 9.89:1
Card sample
#40c3cb text on a white background
contrast 2.12:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40c3cb;
Background color
Panel with #40c3cb background
background-color: #40c3cb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40c3cb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 195, 203, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 195, 203, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40c3cb; background: linear-gradient(135deg, #40c3cb, #4066CB);