#00acdf
a dark, electric cyan · cool · closest name: steelblue
RGB
0, 172, 223
HSL
194°, 100%, 44%
CMYK
100, 23, 0, 13
Luminance
0.3483
Every format
| HEX | #00acdf |
| RGB | rgb(0, 172, 223) |
| HSL | hsl(194, 100%, 44%) |
| CMYK | cmyk(100%, 23%, 0%, 13%) |
| LAB | lab(65.6 -18.8 -36.0) |
| LCH | lch(65.6 40.6 242.3) |
| OKLCH | oklch(0.695 0.136 228.2) |
Copy-ready code
/* CSS */
color: #00acdf;
background-color: #00acdf;
/* Tailwind (arbitrary) */
class="text-[#00acdf] bg-[#00acdf]"
/* SCSS */
$brand: #00acdf;
/* SwiftUI */
Color(red: 0.000, green: 0.675, blue: 0.875)
/* Android */
Color.parseColor("#00acdf")Accessibility — WCAG contrast
Aa
#00acdf on white: 2.64:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#00acdf on black: 7.97:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green67.5%
Blue87.5%
CMYK percentages
Cyan100.0%
Magenta22.9%
Yellow0.0%
Key (black)12.5%
Color previews
#00acdf text on a black background
contrast 7.97:1
Card sample
#00acdf text on a white background
contrast 2.64:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #00acdf;
Background color
Panel with #00acdf background
background-color: #00acdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #00acdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 172, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 172, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #00acdf; background: linear-gradient(135deg, #00acdf, #0017DF);