#40cfab
a balanced, vivid cyan · cool · closest name: turquoise
RGB
64, 207, 171
HSL
165°, 60%, 53%
CMYK
69, 0, 17, 19
Luminance
0.4866
Every format
| HEX | #40cfab |
| RGB | rgb(64, 207, 171) |
| HSL | hsl(165, 60%, 53%) |
| CMYK | cmyk(69%, 0%, 17%, 19%) |
| LAB | lab(75.2 -46.2 7.0) |
| LCH | lch(75.2 46.8 171.4) |
| OKLCH | oklch(0.770 0.131 172.3) |
Copy-ready code
/* CSS */
color: #40cfab;
background-color: #40cfab;
/* Tailwind (arbitrary) */
class="text-[#40cfab] bg-[#40cfab]"
/* SCSS */
$brand: #40cfab;
/* SwiftUI */
Color(red: 0.251, green: 0.812, blue: 0.671)
/* Android */
Color.parseColor("#40cfab")Accessibility — WCAG contrast
Aa
#40cfab on white: 1.96:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40cfab on black: 10.73:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green81.2%
Blue67.1%
CMYK percentages
Cyan69.1%
Magenta0.0%
Yellow17.4%
Key (black)18.8%
Color previews
#40cfab text on a black background
contrast 10.73:1
Card sample
#40cfab text on a white background
contrast 1.96:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40cfab;
Background color
Panel with #40cfab background
background-color: #40cfab;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40cfab;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 207, 171, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 207, 171, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40cfab; background: linear-gradient(135deg, #40cfab, #4094CF);