#28cfba
a balanced, vivid cyan · cool · closest name: turquoise
RGB
40, 207, 186
HSL
173°, 68%, 48%
CMYK
81, 0, 10, 19
Luminance
0.4862
Every format
| HEX | #28cfba |
| RGB | rgb(40, 207, 186) |
| HSL | hsl(173, 68%, 48%) |
| CMYK | cmyk(81%, 0%, 10%, 19%) |
| LAB | lab(75.2 -45.2 -1.2) |
| LCH | lch(75.2 45.2 181.5) |
| OKLCH | oklch(0.770 0.131 181.7) |
Copy-ready code
/* CSS */
color: #28cfba;
background-color: #28cfba;
/* Tailwind (arbitrary) */
class="text-[#28cfba] bg-[#28cfba]"
/* SCSS */
$brand: #28cfba;
/* SwiftUI */
Color(red: 0.157, green: 0.812, blue: 0.729)
/* Android */
Color.parseColor("#28cfba")Accessibility — WCAG contrast
Aa
#28cfba on white: 1.96:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28cfba on black: 10.72:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green81.2%
Blue72.9%
CMYK percentages
Cyan80.7%
Magenta0.0%
Yellow10.1%
Key (black)18.8%
Color previews
#28cfba text on a black background
contrast 10.72:1
Card sample
#28cfba text on a white background
contrast 1.96:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28cfba;
Background color
Panel with #28cfba background
background-color: #28cfba;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28cfba;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 207, 186, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 207, 186, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28cfba; background: linear-gradient(135deg, #28cfba, #2874CF);