#40c0ce
a balanced, vivid cyan · cool · closest name: skyblue
RGB
64, 192, 206
HSL
186°, 59%, 53%
CMYK
69, 7, 0, 19
Luminance
0.4325
Every format
| HEX | #40c0ce |
| RGB | rgb(64, 192, 206) |
| HSL | hsl(186, 59%, 53%) |
| CMYK | cmyk(69%, 7%, 0%, 19%) |
| LAB | lab(71.7 -29.9 -17.2) |
| LCH | lch(71.7 34.5 209.9) |
| OKLCH | oklch(0.745 0.110 205.6) |
Copy-ready code
/* CSS */
color: #40c0ce;
background-color: #40c0ce;
/* Tailwind (arbitrary) */
class="text-[#40c0ce] bg-[#40c0ce]"
/* SCSS */
$brand: #40c0ce;
/* SwiftUI */
Color(red: 0.251, green: 0.753, blue: 0.808)
/* Android */
Color.parseColor("#40c0ce")Accessibility — WCAG contrast
Aa
#40c0ce on white: 2.18:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40c0ce on black: 9.65:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green75.3%
Blue80.8%
CMYK percentages
Cyan68.9%
Magenta6.8%
Yellow0.0%
Key (black)19.2%
Color previews
#40c0ce text on a black background
contrast 9.65:1
Card sample
#40c0ce text on a white background
contrast 2.18:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40c0ce;
Background color
Panel with #40c0ce background
background-color: #40c0ce;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40c0ce;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 192, 206, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 192, 206, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40c0ce; background: linear-gradient(135deg, #40c0ce, #4061CE);