#00ddee
a balanced, electric cyan · cool · closest name: cyan
RGB
0, 221, 238
HSL
184°, 100%, 47%
CMYK
100, 7, 0, 7
Luminance
0.5789
Every format
| HEX | #00ddee |
| RGB | rgb(0, 221, 238) |
| HSL | hsl(184, 100%, 47%) |
| CMYK | cmyk(100%, 7%, 0%, 7%) |
| LAB | lab(80.7 -38.0 -20.9) |
| LCH | lch(80.7 43.4 208.8) |
| OKLCH | oklch(0.819 0.140 204.7) |
Copy-ready code
/* CSS */
color: #00ddee;
background-color: #00ddee;
/* Tailwind (arbitrary) */
class="text-[#00ddee] bg-[#00ddee]"
/* SCSS */
$brand: #00ddee;
/* SwiftUI */
Color(red: 0.000, green: 0.867, blue: 0.933)
/* Android */
Color.parseColor("#00ddee")Accessibility — WCAG contrast
Aa
#00ddee on white: 1.67:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#00ddee on black: 12.58:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green86.7%
Blue93.3%
CMYK percentages
Cyan100.0%
Magenta7.1%
Yellow0.0%
Key (black)6.7%
Color previews
#00ddee text on a black background
contrast 12.58:1
Card sample
#00ddee text on a white background
contrast 1.67:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #00ddee;
Background color
Panel with #00ddee background
background-color: #00ddee;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #00ddee;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 221, 238, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 221, 238, 0.45);
Border & gradient
Gradient panel
border: 3px solid #00ddee; background: linear-gradient(135deg, #00ddee, #003EEE);