#40cbba
a balanced, vivid cyan · cool · closest name: turquoise
RGB
64, 203, 186
HSL
173°, 57%, 52%
CMYK
69, 0, 8, 20
Luminance
0.4735
Every format
| HEX | #40cbba |
| RGB | rgb(64, 203, 186) |
| HSL | hsl(173, 57%, 52%) |
| CMYK | cmyk(69%, 0%, 8%, 20%) |
| LAB | lab(74.4 -40.7 -2.3) |
| LCH | lch(74.4 40.7 183.3) |
| OKLCH | oklch(0.764 0.119 183.3) |
Copy-ready code
/* CSS */
color: #40cbba;
background-color: #40cbba;
/* Tailwind (arbitrary) */
class="text-[#40cbba] bg-[#40cbba]"
/* SCSS */
$brand: #40cbba;
/* SwiftUI */
Color(red: 0.251, green: 0.796, blue: 0.729)
/* Android */
Color.parseColor("#40cbba")Accessibility — WCAG contrast
Aa
#40cbba on white: 2.01:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40cbba on black: 10.47:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green79.6%
Blue72.9%
CMYK percentages
Cyan68.5%
Magenta0.0%
Yellow8.4%
Key (black)20.4%
Color previews
#40cbba text on a black background
contrast 10.47:1
Card sample
#40cbba text on a white background
contrast 2.01:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40cbba;
Background color
Panel with #40cbba background
background-color: #40cbba;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40cbba;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 203, 186, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 203, 186, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40cbba; background: linear-gradient(135deg, #40cbba, #407FCB);