#28bbcf
a balanced, vivid cyan · cool · closest name: skyblue
RGB
40, 187, 207
HSL
187°, 68%, 48%
CMYK
81, 10, 0, 19
Luminance
0.4050
Every format
| HEX | #28bbcf |
| RGB | rgb(40, 187, 207) |
| HSL | hsl(187, 68%, 48%) |
| CMYK | cmyk(81%, 10%, 0%, 19%) |
| LAB | lab(69.8 -29.9 -20.7) |
| LCH | lch(69.8 36.3 214.7) |
| OKLCH | oklch(0.728 0.118 209.2) |
Copy-ready code
/* CSS */
color: #28bbcf;
background-color: #28bbcf;
/* Tailwind (arbitrary) */
class="text-[#28bbcf] bg-[#28bbcf]"
/* SCSS */
$brand: #28bbcf;
/* SwiftUI */
Color(red: 0.157, green: 0.733, blue: 0.812)
/* Android */
Color.parseColor("#28bbcf")Accessibility — WCAG contrast
Aa
#28bbcf on white: 2.31:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28bbcf on black: 9.10:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green73.3%
Blue81.2%
CMYK percentages
Cyan80.7%
Magenta9.7%
Yellow0.0%
Key (black)18.8%
Color previews
#28bbcf text on a black background
contrast 9.10:1
Card sample
#28bbcf text on a white background
contrast 2.31:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28bbcf;
Background color
Panel with #28bbcf background
background-color: #28bbcf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28bbcf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 187, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 187, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28bbcf; background: linear-gradient(135deg, #28bbcf, #284CCF);