#00d8ee
a balanced, electric cyan · cool · closest name: cyan
RGB
0, 216, 238
HSL
186°, 100%, 47%
CMYK
100, 9, 0, 7
Luminance
0.5528
Every format
| HEX | #00d8ee |
| RGB | rgb(0, 216, 238) |
| HSL | hsl(186, 100%, 47%) |
| CMYK | cmyk(100%, 9%, 0%, 7%) |
| LAB | lab(79.2 -35.7 -23.2) |
| LCH | lch(79.2 42.6 213.0) |
| OKLCH | oklch(0.807 0.139 207.8) |
Copy-ready code
/* CSS */
color: #00d8ee;
background-color: #00d8ee;
/* Tailwind (arbitrary) */
class="text-[#00d8ee] bg-[#00d8ee]"
/* SCSS */
$brand: #00d8ee;
/* SwiftUI */
Color(red: 0.000, green: 0.847, blue: 0.933)
/* Android */
Color.parseColor("#00d8ee")Accessibility — WCAG contrast
Aa
#00d8ee on white: 1.74:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#00d8ee on black: 12.06:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green84.7%
Blue93.3%
CMYK percentages
Cyan100.0%
Magenta9.2%
Yellow0.0%
Key (black)6.7%
Color previews
#00d8ee text on a black background
contrast 12.06:1
Card sample
#00d8ee text on a white background
contrast 1.74:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #00d8ee;
Background color
Panel with #00d8ee background
background-color: #00d8ee;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #00d8ee;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 216, 238, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 216, 238, 0.45);
Border & gradient
Gradient panel
border: 3px solid #00d8ee; background: linear-gradient(135deg, #00d8ee, #003AEE);