#40c6a4
a balanced, vivid cyan · cool · closest name: turquoise
RGB
64, 198, 164
HSL
165°, 54%, 51%
CMYK
68, 0, 17, 22
Luminance
0.4416
Every format
| HEX | #40c6a4 |
| RGB | rgb(64, 198, 164) |
| HSL | hsl(165, 54%, 51%) |
| CMYK | cmyk(68%, 0%, 17%, 22%) |
| LAB | lab(72.3 -44.1 6.6) |
| LCH | lch(72.3 44.6 171.5) |
| OKLCH | oklch(0.746 0.125 172.3) |
Copy-ready code
/* CSS */
color: #40c6a4;
background-color: #40c6a4;
/* Tailwind (arbitrary) */
class="text-[#40c6a4] bg-[#40c6a4]"
/* SCSS */
$brand: #40c6a4;
/* SwiftUI */
Color(red: 0.251, green: 0.776, blue: 0.643)
/* Android */
Color.parseColor("#40c6a4")Accessibility — WCAG contrast
Aa
#40c6a4 on white: 2.14:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40c6a4 on black: 9.83:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green77.6%
Blue64.3%
CMYK percentages
Cyan67.7%
Magenta0.0%
Yellow17.2%
Key (black)22.4%
Color previews
#40c6a4 text on a black background
contrast 9.83:1
Card sample
#40c6a4 text on a white background
contrast 2.14:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40c6a4;
Background color
Panel with #40c6a4 background
background-color: #40c6a4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40c6a4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 198, 164, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 198, 164, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40c6a4; background: linear-gradient(135deg, #40c6a4, #408FC6);