#40cfe0
a balanced, vivid cyan · cool · closest name: skyblue
RGB
64, 207, 224
HSL
186°, 72%, 57%
CMYK
71, 8, 0, 12
Luminance
0.5110
Every format
| HEX | #40cfe0 |
| RGB | rgb(64, 207, 224) |
| HSL | hsl(186, 72%, 57%) |
| CMYK | cmyk(71%, 8%, 0%, 12%) |
| LAB | lab(76.7 -31.8 -19.4) |
| LCH | lch(76.7 37.2 211.3) |
| OKLCH | oklch(0.787 0.120 206.7) |
Copy-ready code
/* CSS */
color: #40cfe0;
background-color: #40cfe0;
/* Tailwind (arbitrary) */
class="text-[#40cfe0] bg-[#40cfe0]"
/* SCSS */
$brand: #40cfe0;
/* SwiftUI */
Color(red: 0.251, green: 0.812, blue: 0.878)
/* Android */
Color.parseColor("#40cfe0")Accessibility — WCAG contrast
Aa
#40cfe0 on white: 1.87:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40cfe0 on black: 11.22:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green81.2%
Blue87.8%
CMYK percentages
Cyan71.4%
Magenta7.6%
Yellow0.0%
Key (black)12.2%
Color previews
#40cfe0 text on a black background
contrast 11.22:1
Card sample
#40cfe0 text on a white background
contrast 1.87:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40cfe0;
Background color
Panel with #40cfe0 background
background-color: #40cfe0;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40cfe0;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 207, 224, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 207, 224, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40cfe0; background: linear-gradient(135deg, #40cfe0, #4064E0);