#00b5cc
a dark, electric cyan · cool · closest name: skyblue
RGB
0, 181, 204
HSL
187°, 100%, 40%
CMYK
100, 11, 0, 20
Luminance
0.3741
Every format
| HEX | #00b5cc |
| RGB | rgb(0, 181, 204) |
| HSL | hsl(187, 100%, 40%) |
| CMYK | cmyk(100%, 11%, 0%, 20%) |
| LAB | lab(67.6 -29.9 -22.5) |
| LCH | lch(67.6 37.4 216.9) |
| OKLCH | oklch(0.709 0.123 210.7) |
Copy-ready code
/* CSS */
color: #00b5cc;
background-color: #00b5cc;
/* Tailwind (arbitrary) */
class="text-[#00b5cc] bg-[#00b5cc]"
/* SCSS */
$brand: #00b5cc;
/* SwiftUI */
Color(red: 0.000, green: 0.710, blue: 0.800)
/* Android */
Color.parseColor("#00b5cc")Accessibility — WCAG contrast
Aa
#00b5cc on white: 2.48:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#00b5cc on black: 8.48:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green71.0%
Blue80.0%
CMYK percentages
Cyan100.0%
Magenta11.3%
Yellow0.0%
Key (black)20.0%
Color previews
#00b5cc text on a black background
contrast 8.48:1
Card sample
#00b5cc text on a white background
contrast 2.48:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #00b5cc;
Background color
Panel with #00b5cc background
background-color: #00b5cc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #00b5cc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 181, 204, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 181, 204, 0.45);
Border & gradient
Gradient panel
border: 3px solid #00b5cc; background: linear-gradient(135deg, #00b5cc, #002DCC);