#18d7df
a balanced, electric cyan · cool · closest name: turquoise
RGB
24, 215, 223
HSL
182°, 81%, 48%
CMYK
89, 4, 0, 13
Luminance
0.5412
Every format
| HEX | #18d7df |
| RGB | rgb(24, 215, 223) |
| HSL | hsl(182, 81%, 48%) |
| CMYK | cmyk(89%, 4%, 0%, 13%) |
| LAB | lab(78.5 -39.1 -16.1) |
| LCH | lch(78.5 42.4 202.4) |
| OKLCH | oklch(0.800 0.133 199.7) |
Copy-ready code
/* CSS */
color: #18d7df;
background-color: #18d7df;
/* Tailwind (arbitrary) */
class="text-[#18d7df] bg-[#18d7df]"
/* SCSS */
$brand: #18d7df;
/* SwiftUI */
Color(red: 0.094, green: 0.843, blue: 0.875)
/* Android */
Color.parseColor("#18d7df")Accessibility — WCAG contrast
Aa
#18d7df on white: 1.78:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#18d7df on black: 11.82:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.4%
Green84.3%
Blue87.5%
CMYK percentages
Cyan89.2%
Magenta3.6%
Yellow0.0%
Key (black)12.5%
Color previews
#18d7df text on a black background
contrast 11.82:1
Card sample
#18d7df text on a white background
contrast 1.78:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #18d7df;
Background color
Panel with #18d7df background
background-color: #18d7df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #18d7df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(24, 215, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(24, 215, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #18d7df; background: linear-gradient(135deg, #18d7df, #1852DF);