#28cdba
a balanced, vivid cyan · cool · closest name: turquoise
RGB
40, 205, 186
HSL
173°, 67%, 48%
CMYK
81, 0, 9, 20
Luminance
0.4766
Every format
| HEX | #28cdba |
| RGB | rgb(40, 205, 186) |
| HSL | hsl(173, 67%, 48%) |
| CMYK | cmyk(81%, 0%, 9%, 20%) |
| LAB | lab(74.6 -44.3 -2.1) |
| LCH | lch(74.6 44.3 182.7) |
| OKLCH | oklch(0.765 0.130 182.8) |
Copy-ready code
/* CSS */
color: #28cdba;
background-color: #28cdba;
/* Tailwind (arbitrary) */
class="text-[#28cdba] bg-[#28cdba]"
/* SCSS */
$brand: #28cdba;
/* SwiftUI */
Color(red: 0.157, green: 0.804, blue: 0.729)
/* Android */
Color.parseColor("#28cdba")Accessibility — WCAG contrast
Aa
#28cdba on white: 1.99:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28cdba on black: 10.53:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green80.4%
Blue72.9%
CMYK percentages
Cyan80.5%
Magenta0.0%
Yellow9.3%
Key (black)19.6%
Color previews
#28cdba text on a black background
contrast 10.53:1
Card sample
#28cdba text on a white background
contrast 1.99:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28cdba;
Background color
Panel with #28cdba background
background-color: #28cdba;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28cdba;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 205, 186, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 205, 186, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28cdba; background: linear-gradient(135deg, #28cdba, #2872CD);