#40c0d2
a balanced, vivid cyan · cool · closest name: skyblue
RGB
64, 192, 210
HSL
187°, 62%, 54%
CMYK
70, 9, 0, 18
Luminance
0.4344
Every format
| HEX | #40c0d2 |
| RGB | rgb(64, 192, 210) |
| HSL | hsl(187, 62%, 54%) |
| CMYK | cmyk(70%, 9%, 0%, 18%) |
| LAB | lab(71.8 -28.7 -19.2) |
| LCH | lch(71.8 34.5 213.7) |
| OKLCH | oklch(0.746 0.112 208.5) |
Copy-ready code
/* CSS */
color: #40c0d2;
background-color: #40c0d2;
/* Tailwind (arbitrary) */
class="text-[#40c0d2] bg-[#40c0d2]"
/* SCSS */
$brand: #40c0d2;
/* SwiftUI */
Color(red: 0.251, green: 0.753, blue: 0.824)
/* Android */
Color.parseColor("#40c0d2")Accessibility — WCAG contrast
Aa
#40c0d2 on white: 2.17:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40c0d2 on black: 9.69:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green75.3%
Blue82.4%
CMYK percentages
Cyan69.5%
Magenta8.6%
Yellow0.0%
Key (black)17.6%
Color previews
#40c0d2 text on a black background
contrast 9.69:1
Card sample
#40c0d2 text on a white background
contrast 2.17:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40c0d2;
Background color
Panel with #40c0d2 background
background-color: #40c0d2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40c0d2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 192, 210, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 192, 210, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40c0d2; background: linear-gradient(135deg, #40c0d2, #405FD2);