#40cad4
a balanced, vivid cyan · cool · closest name: turquoise
RGB
64, 202, 212
HSL
184°, 63%, 54%
CMYK
70, 5, 0, 17
Luminance
0.4808
Every format
| HEX | #40cad4 |
| RGB | rgb(64, 202, 212) |
| HSL | hsl(184, 63%, 54%) |
| CMYK | cmyk(70%, 5%, 0%, 17%) |
| LAB | lab(74.9 -32.9 -15.7) |
| LCH | lch(74.9 36.5 205.5) |
| OKLCH | oklch(0.771 0.116 202.1) |
Copy-ready code
/* CSS */
color: #40cad4;
background-color: #40cad4;
/* Tailwind (arbitrary) */
class="text-[#40cad4] bg-[#40cad4]"
/* SCSS */
$brand: #40cad4;
/* SwiftUI */
Color(red: 0.251, green: 0.792, blue: 0.831)
/* Android */
Color.parseColor("#40cad4")Accessibility — WCAG contrast
Aa
#40cad4 on white: 1.98:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40cad4 on black: 10.62:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green79.2%
Blue83.1%
CMYK percentages
Cyan69.8%
Magenta4.7%
Yellow0.0%
Key (black)16.9%
Color previews
#40cad4 text on a black background
contrast 10.62:1
Card sample
#40cad4 text on a white background
contrast 1.98:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40cad4;
Background color
Panel with #40cad4 background
background-color: #40cad4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40cad4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 202, 212, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 202, 212, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40cad4; background: linear-gradient(135deg, #40cad4, #4067D4);