#40dfba
a balanced, vivid cyan · cool · closest name: turquoise
RGB
64, 223, 186
HSL
166°, 71%, 56%
CMYK
71, 0, 17, 13
Luminance
0.5741
Every format
| HEX | #40dfba |
| RGB | rgb(64, 223, 186) |
| HSL | hsl(166, 71%, 56%) |
| CMYK | cmyk(71%, 0%, 17%, 13%) |
| LAB | lab(80.4 -49.3 6.4) |
| LCH | lch(80.4 49.7 172.6) |
| OKLCH | oklch(0.814 0.140 173.4) |
Copy-ready code
/* CSS */
color: #40dfba;
background-color: #40dfba;
/* Tailwind (arbitrary) */
class="text-[#40dfba] bg-[#40dfba]"
/* SCSS */
$brand: #40dfba;
/* SwiftUI */
Color(red: 0.251, green: 0.875, blue: 0.729)
/* Android */
Color.parseColor("#40dfba")Accessibility — WCAG contrast
Aa
#40dfba on white: 1.68:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40dfba on black: 12.48:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green87.5%
Blue72.9%
CMYK percentages
Cyan71.3%
Magenta0.0%
Yellow16.6%
Key (black)12.5%
Color previews
#40dfba text on a black background
contrast 12.48:1
Card sample
#40dfba text on a white background
contrast 1.68:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40dfba;
Background color
Panel with #40dfba background
background-color: #40dfba;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40dfba;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 223, 186, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 223, 186, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40dfba; background: linear-gradient(135deg, #40dfba, #409ADF);