#28ebff
a balanced, electric cyan · cool · closest name: cyan
RGB
40, 235, 255
HSL
186°, 100%, 58%
CMYK
84, 8, 0, 0
Luminance
0.6709
Every format
| HEX | #28ebff |
| RGB | rgb(40, 235, 255) |
| HSL | hsl(186, 100%, 58%) |
| CMYK | cmyk(84%, 8%, 0%, 0%) |
| LAB | lab(85.5 -37.8 -22.5) |
| LCH | lch(85.5 44.0 210.8) |
| OKLCH | oklch(0.861 0.142 206.2) |
Copy-ready code
/* CSS */
color: #28ebff;
background-color: #28ebff;
/* Tailwind (arbitrary) */
class="text-[#28ebff] bg-[#28ebff]"
/* SCSS */
$brand: #28ebff;
/* SwiftUI */
Color(red: 0.157, green: 0.922, blue: 1.000)
/* Android */
Color.parseColor("#28ebff")Accessibility — WCAG contrast
Aa
#28ebff on white: 1.46:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28ebff on black: 14.42:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green92.2%
Blue100.0%
CMYK percentages
Cyan84.3%
Magenta7.8%
Yellow0.0%
Key (black)0.0%
Color previews
#28ebff text on a black background
contrast 14.42:1
Card sample
#28ebff text on a white background
contrast 1.46:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28ebff;
Background color
Panel with #28ebff background
background-color: #28ebff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28ebff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 235, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 235, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28ebff; background: linear-gradient(135deg, #28ebff, #285BFF);