#40c4ab
a balanced, vivid cyan · cool · closest name: turquoise
RGB
64, 196, 171
HSL
169°, 53%, 51%
CMYK
67, 0, 13, 23
Luminance
0.4351
Every format
| HEX | #40c4ab |
| RGB | rgb(64, 196, 171) |
| HSL | hsl(169, 53%, 51%) |
| CMYK | cmyk(67%, 0%, 13%, 23%) |
| LAB | lab(71.9 -41.5 2.2) |
| LCH | lch(71.9 41.5 177.0) |
| OKLCH | oklch(0.743 0.119 177.6) |
Copy-ready code
/* CSS */
color: #40c4ab;
background-color: #40c4ab;
/* Tailwind (arbitrary) */
class="text-[#40c4ab] bg-[#40c4ab]"
/* SCSS */
$brand: #40c4ab;
/* SwiftUI */
Color(red: 0.251, green: 0.769, blue: 0.671)
/* Android */
Color.parseColor("#40c4ab")Accessibility — WCAG contrast
Aa
#40c4ab on white: 2.16:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40c4ab on black: 9.70:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green76.9%
Blue67.1%
CMYK percentages
Cyan67.3%
Magenta0.0%
Yellow12.8%
Key (black)23.1%
Color previews
#40c4ab text on a black background
contrast 9.70:1
Card sample
#40c4ab text on a white background
contrast 2.16:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40c4ab;
Background color
Panel with #40c4ab background
background-color: #40c4ab;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40c4ab;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 196, 171, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 196, 171, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40c4ab; background: linear-gradient(135deg, #40c4ab, #4085C4);