#28dbb4
a balanced, vivid cyan · cool · closest name: turquoise
RGB
40, 219, 180
HSL
167°, 71%, 51%
CMYK
82, 0, 18, 14
Luminance
0.5441
Every format
| HEX | #28dbb4 |
| RGB | rgb(40, 219, 180) |
| HSL | hsl(167, 71%, 51%) |
| CMYK | cmyk(82%, 0%, 18%, 14%) |
| LAB | lab(78.7 -51.7 7.1) |
| LCH | lch(78.7 52.2 172.2) |
| OKLCH | oklch(0.798 0.146 173.0) |
Copy-ready code
/* CSS */
color: #28dbb4;
background-color: #28dbb4;
/* Tailwind (arbitrary) */
class="text-[#28dbb4] bg-[#28dbb4]"
/* SCSS */
$brand: #28dbb4;
/* SwiftUI */
Color(red: 0.157, green: 0.859, blue: 0.706)
/* Android */
Color.parseColor("#28dbb4")Accessibility — WCAG contrast
Aa
#28dbb4 on white: 1.77:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28dbb4 on black: 11.88:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green85.9%
Blue70.6%
CMYK percentages
Cyan81.7%
Magenta0.0%
Yellow17.8%
Key (black)14.1%
Color previews
#28dbb4 text on a black background
contrast 11.88:1
Card sample
#28dbb4 text on a white background
contrast 1.77:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28dbb4;
Background color
Panel with #28dbb4 background
background-color: #28dbb4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28dbb4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 219, 180, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 219, 180, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28dbb4; background: linear-gradient(135deg, #28dbb4, #288BDB);