#28cfdc
a balanced, vivid cyan · cool · closest name: turquoise
RGB
40, 207, 220
HSL
184°, 72%, 51%
CMYK
82, 6, 0, 14
Luminance
0.5024
Every format
| HEX | #28cfdc |
| RGB | rgb(40, 207, 220) |
| HSL | hsl(184, 72%, 51%) |
| CMYK | cmyk(82%, 6%, 0%, 14%) |
| LAB | lab(76.2 -35.4 -18.0) |
| LCH | lch(76.2 39.7 207.0) |
| OKLCH | oklch(0.781 0.127 203.3) |
Copy-ready code
/* CSS */
color: #28cfdc;
background-color: #28cfdc;
/* Tailwind (arbitrary) */
class="text-[#28cfdc] bg-[#28cfdc]"
/* SCSS */
$brand: #28cfdc;
/* SwiftUI */
Color(red: 0.157, green: 0.812, blue: 0.863)
/* Android */
Color.parseColor("#28cfdc")Accessibility — WCAG contrast
Aa
#28cfdc on white: 1.90:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28cfdc on black: 11.05:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green81.2%
Blue86.3%
CMYK percentages
Cyan81.8%
Magenta5.9%
Yellow0.0%
Key (black)13.7%
Color previews
#28cfdc text on a black background
contrast 11.05:1
Card sample
#28cfdc text on a white background
contrast 1.90:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28cfdc;
Background color
Panel with #28cfdc background
background-color: #28cfdc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28cfdc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 207, 220, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 207, 220, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28cfdc; background: linear-gradient(135deg, #28cfdc, #2857DC);