#28ebee
a balanced, electric cyan · cool · closest name: cyan
RGB
40, 235, 238
HSL
181°, 85%, 55%
CMYK
83, 1, 0, 7
Luminance
0.6604
Every format
| HEX | #28ebee |
| RGB | rgb(40, 235, 238) |
| HSL | hsl(181, 85%, 55%) |
| CMYK | cmyk(83%, 1%, 0%, 7%) |
| LAB | lab(85.0 -42.8 -14.4) |
| LCH | lch(85.0 45.2 198.5) |
| OKLCH | oklch(0.855 0.140 196.6) |
Copy-ready code
/* CSS */
color: #28ebee;
background-color: #28ebee;
/* Tailwind (arbitrary) */
class="text-[#28ebee] bg-[#28ebee]"
/* SCSS */
$brand: #28ebee;
/* SwiftUI */
Color(red: 0.157, green: 0.922, blue: 0.933)
/* Android */
Color.parseColor("#28ebee")Accessibility — WCAG contrast
Aa
#28ebee on white: 1.48:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28ebee on black: 14.21:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green92.2%
Blue93.3%
CMYK percentages
Cyan83.2%
Magenta1.3%
Yellow0.0%
Key (black)6.7%
Color previews
#28ebee text on a black background
contrast 14.21:1
Card sample
#28ebee text on a white background
contrast 1.48:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28ebee;
Background color
Panel with #28ebee background
background-color: #28ebee;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28ebee;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 235, 238, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 235, 238, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28ebee; background: linear-gradient(135deg, #28ebee, #2867EE);