#15acdf
a balanced, electric cyan · cool · closest name: steelblue
RGB
21, 172, 223
HSL
195°, 83%, 48%
CMYK
91, 23, 0, 13
Luminance
0.3499
Every format
| HEX | #15acdf |
| RGB | rgb(21, 172, 223) |
| HSL | hsl(195, 83%, 48%) |
| CMYK | cmyk(91%, 23%, 0%, 13%) |
| LAB | lab(65.7 -18.1 -35.7) |
| LCH | lch(65.7 40.1 243.1) |
| OKLCH | oklch(0.697 0.134 228.9) |
Copy-ready code
/* CSS */
color: #15acdf;
background-color: #15acdf;
/* Tailwind (arbitrary) */
class="text-[#15acdf] bg-[#15acdf]"
/* SCSS */
$brand: #15acdf;
/* SwiftUI */
Color(red: 0.082, green: 0.675, blue: 0.875)
/* Android */
Color.parseColor("#15acdf")Accessibility — WCAG contrast
Aa
#15acdf on white: 2.63:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#15acdf on black: 8.00:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red8.2%
Green67.5%
Blue87.5%
CMYK percentages
Cyan90.6%
Magenta22.9%
Yellow0.0%
Key (black)12.5%
Color previews
#15acdf text on a black background
contrast 8.00:1
Card sample
#15acdf text on a white background
contrast 2.63:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #15acdf;
Background color
Panel with #15acdf background
background-color: #15acdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #15acdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(21, 172, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(21, 172, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #15acdf; background: linear-gradient(135deg, #15acdf, #1525DF);