#40cfdb
a balanced, vivid cyan · cool · closest name: turquoise
RGB
64, 207, 219
HSL
185°, 68%, 56%
CMYK
71, 6, 0, 14
Luminance
0.5083
Every format
| HEX | #40cfdb |
| RGB | rgb(64, 207, 219) |
| HSL | hsl(185, 68%, 56%) |
| CMYK | cmyk(71%, 6%, 0%, 14%) |
| LAB | lab(76.6 -33.3 -16.9) |
| LCH | lch(76.6 37.3 206.9) |
| OKLCH | oklch(0.785 0.119 203.3) |
Copy-ready code
/* CSS */
color: #40cfdb;
background-color: #40cfdb;
/* Tailwind (arbitrary) */
class="text-[#40cfdb] bg-[#40cfdb]"
/* SCSS */
$brand: #40cfdb;
/* SwiftUI */
Color(red: 0.251, green: 0.812, blue: 0.859)
/* Android */
Color.parseColor("#40cfdb")Accessibility — WCAG contrast
Aa
#40cfdb on white: 1.88:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40cfdb on black: 11.17:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green81.2%
Blue85.9%
CMYK percentages
Cyan70.8%
Magenta5.5%
Yellow0.0%
Key (black)14.1%
Color previews
#40cfdb text on a black background
contrast 11.17:1
Card sample
#40cfdb text on a white background
contrast 1.88:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40cfdb;
Background color
Panel with #40cfdb background
background-color: #40cfdb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40cfdb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 207, 219, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 207, 219, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40cfdb; background: linear-gradient(135deg, #40cfdb, #4068DB);