#18dfdb
a balanced, electric cyan · cool · closest name: turquoise
RGB
24, 223, 219
HSL
179°, 81%, 48%
CMYK
89, 0, 2, 13
Luminance
0.5808
Every format
| HEX | #18dfdb |
| RGB | rgb(24, 223, 219) |
| HSL | hsl(179, 81%, 48%) |
| CMYK | cmyk(89%, 0%, 2%, 13%) |
| LAB | lab(80.8 -43.9 -10.7) |
| LCH | lch(80.8 45.2 193.6) |
| OKLCH | oklch(0.818 0.138 192.5) |
Copy-ready code
/* CSS */
color: #18dfdb;
background-color: #18dfdb;
/* Tailwind (arbitrary) */
class="text-[#18dfdb] bg-[#18dfdb]"
/* SCSS */
$brand: #18dfdb;
/* SwiftUI */
Color(red: 0.094, green: 0.875, blue: 0.859)
/* Android */
Color.parseColor("#18dfdb")Accessibility — WCAG contrast
Aa
#18dfdb on white: 1.66:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#18dfdb on black: 12.62:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.4%
Green87.5%
Blue85.9%
CMYK percentages
Cyan89.2%
Magenta0.0%
Yellow1.8%
Key (black)12.5%
Color previews
#18dfdb text on a black background
contrast 12.62:1
Card sample
#18dfdb text on a white background
contrast 1.66:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #18dfdb;
Background color
Panel with #18dfdb background
background-color: #18dfdb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #18dfdb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(24, 223, 219, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(24, 223, 219, 0.45);
Border & gradient
Gradient panel
border: 3px solid #18dfdb; background: linear-gradient(135deg, #18dfdb, #185EDF);