#28e2db
a balanced, electric cyan · cool · closest name: turquoise
RGB
40, 226, 219
HSL
178°, 76%, 52%
CMYK
82, 0, 3, 11
Luminance
0.5996
Every format
| HEX | #28e2db |
| RGB | rgb(40, 226, 219) |
| HSL | hsl(178, 76%, 52%) |
| CMYK | cmyk(82%, 0%, 3%, 11%) |
| LAB | lab(81.8 -44.3 -9.1) |
| LCH | lch(81.8 45.2 191.6) |
| OKLCH | oklch(0.827 0.137 190.7) |
Copy-ready code
/* CSS */
color: #28e2db;
background-color: #28e2db;
/* Tailwind (arbitrary) */
class="text-[#28e2db] bg-[#28e2db]"
/* SCSS */
$brand: #28e2db;
/* SwiftUI */
Color(red: 0.157, green: 0.886, blue: 0.859)
/* Android */
Color.parseColor("#28e2db")Accessibility — WCAG contrast
Aa
#28e2db on white: 1.62:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28e2db on black: 12.99:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green88.6%
Blue85.9%
CMYK percentages
Cyan82.3%
Magenta0.0%
Yellow3.1%
Key (black)11.4%
Color previews
#28e2db text on a black background
contrast 12.99:1
Card sample
#28e2db text on a white background
contrast 1.62:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28e2db;
Background color
Panel with #28e2db background
background-color: #28e2db;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28e2db;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 226, 219, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 226, 219, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28e2db; background: linear-gradient(135deg, #28e2db, #286DE2);