#28cbdf
a balanced, vivid cyan · cool · closest name: skyblue
RGB
40, 203, 223
HSL
187°, 74%, 52%
CMYK
82, 9, 0, 13
Luminance
0.4849
Every format
| HEX | #28cbdf |
| RGB | rgb(40, 203, 223) |
| HSL | hsl(187, 74%, 52%) |
| CMYK | cmyk(82%, 9%, 0%, 13%) |
| LAB | lab(75.1 -32.6 -21.3) |
| LCH | lch(75.1 38.9 213.2) |
| OKLCH | oklch(0.773 0.126 208.0) |
Copy-ready code
/* CSS */
color: #28cbdf;
background-color: #28cbdf;
/* Tailwind (arbitrary) */
class="text-[#28cbdf] bg-[#28cbdf]"
/* SCSS */
$brand: #28cbdf;
/* SwiftUI */
Color(red: 0.157, green: 0.796, blue: 0.875)
/* Android */
Color.parseColor("#28cbdf")Accessibility — WCAG contrast
Aa
#28cbdf on white: 1.96:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28cbdf on black: 10.70:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green79.6%
Blue87.5%
CMYK percentages
Cyan82.1%
Magenta9.0%
Yellow0.0%
Key (black)12.5%
Color previews
#28cbdf text on a black background
contrast 10.70:1
Card sample
#28cbdf text on a white background
contrast 1.96:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28cbdf;
Background color
Panel with #28cbdf background
background-color: #28cbdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28cbdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 203, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 203, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28cbdf; background: linear-gradient(135deg, #28cbdf, #2851DF);