#40cadb
a balanced, vivid cyan · cool · closest name: skyblue
RGB
64, 202, 219
HSL
187°, 68%, 56%
CMYK
71, 8, 0, 14
Luminance
0.4845
Every format
| HEX | #40cadb |
| RGB | rgb(64, 202, 219) |
| HSL | hsl(187, 68%, 56%) |
| CMYK | cmyk(71%, 8%, 0%, 14%) |
| LAB | lab(75.1 -30.9 -19.1) |
| LCH | lch(75.1 36.3 211.8) |
| OKLCH | oklch(0.773 0.117 207.0) |
Copy-ready code
/* CSS */
color: #40cadb;
background-color: #40cadb;
/* Tailwind (arbitrary) */
class="text-[#40cadb] bg-[#40cadb]"
/* SCSS */
$brand: #40cadb;
/* SwiftUI */
Color(red: 0.251, green: 0.792, blue: 0.859)
/* Android */
Color.parseColor("#40cadb")Accessibility — WCAG contrast
Aa
#40cadb on white: 1.96:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40cadb on black: 10.69:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green79.2%
Blue85.9%
CMYK percentages
Cyan70.8%
Magenta7.8%
Yellow0.0%
Key (black)14.1%
Color previews
#40cadb text on a black background
contrast 10.69:1
Card sample
#40cadb text on a white background
contrast 1.96:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40cadb;
Background color
Panel with #40cadb background
background-color: #40cadb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40cadb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 202, 219, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 202, 219, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40cadb; background: linear-gradient(135deg, #40cadb, #4063DB);