#66eedd
a light, electric cyan · cool · closest name: turquoise
RGB
102, 238, 221
HSL
173°, 80%, 67%
CMYK
57, 0, 7, 7
Luminance
0.6919
Every format
| HEX | #66eedd |
| RGB | rgb(102, 238, 221) |
| HSL | hsl(173, 80%, 67%) |
| CMYK | cmyk(57%, 0%, 7%, 7%) |
| LAB | lab(86.6 -41.0 -2.9) |
| LCH | lch(86.6 41.1 184.1) |
| OKLCH | oklch(0.869 0.121 184.1) |
Copy-ready code
/* CSS */
color: #66eedd;
background-color: #66eedd;
/* Tailwind (arbitrary) */
class="text-[#66eedd] bg-[#66eedd]"
/* SCSS */
$brand: #66eedd;
/* SwiftUI */
Color(red: 0.400, green: 0.933, blue: 0.867)
/* Android */
Color.parseColor("#66eedd")Accessibility — WCAG contrast
Aa
#66eedd on white: 1.42:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#66eedd on black: 14.84:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green93.3%
Blue86.7%
CMYK percentages
Cyan57.1%
Magenta0.0%
Yellow7.1%
Key (black)6.7%
Color previews
#66eedd text on a black background
contrast 14.84:1
Card sample
#66eedd text on a white background
contrast 1.42:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #66eedd;
Background color
Panel with #66eedd background
background-color: #66eedd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #66eedd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 238, 221, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 238, 221, 0.45);
Border & gradient
Gradient panel
border: 3px solid #66eedd; background: linear-gradient(135deg, #66eedd, #66A4EE);