#2addef
a balanced, electric cyan · cool · closest name: cyan
RGB
42, 221, 239
HSL
186°, 86%, 55%
CMYK
82, 8, 0, 6
Luminance
0.5844
Every format
| HEX | #2addef |
| RGB | rgb(42, 221, 239) |
| HSL | hsl(186, 86%, 55%) |
| CMYK | cmyk(82%, 8%, 0%, 6%) |
| LAB | lab(81.0 -36.0 -21.0) |
| LCH | lch(81.0 41.7 210.2) |
| OKLCH | oklch(0.822 0.134 205.8) |
Copy-ready code
/* CSS */
color: #2addef;
background-color: #2addef;
/* Tailwind (arbitrary) */
class="text-[#2addef] bg-[#2addef]"
/* SCSS */
$brand: #2addef;
/* SwiftUI */
Color(red: 0.165, green: 0.867, blue: 0.937)
/* Android */
Color.parseColor("#2addef")Accessibility — WCAG contrast
Aa
#2addef on white: 1.66:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#2addef on black: 12.69:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red16.5%
Green86.7%
Blue93.7%
CMYK percentages
Cyan82.4%
Magenta7.5%
Yellow0.0%
Key (black)6.3%
Color previews
#2addef text on a black background
contrast 12.69:1
Card sample
#2addef text on a white background
contrast 1.66:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2addef;
Background color
Panel with #2addef background
background-color: #2addef;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2addef;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(42, 221, 239, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(42, 221, 239, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2addef; background: linear-gradient(135deg, #2addef, #2A5AEF);