#18ddbb
a balanced, electric cyan · cool · closest name: turquoise
RGB
24, 221, 187
HSL
170°, 80%, 48%
CMYK
89, 0, 15, 13
Luminance
0.5549
Every format
| HEX | #18ddbb |
| RGB | rgb(24, 221, 187) |
| HSL | hsl(170, 80%, 48%) |
| CMYK | cmyk(89%, 0%, 15%, 13%) |
| LAB | lab(79.3 -51.8 4.2) |
| LCH | lch(79.3 52.0 175.3) |
| OKLCH | oklch(0.803 0.147 175.9) |
Copy-ready code
/* CSS */
color: #18ddbb;
background-color: #18ddbb;
/* Tailwind (arbitrary) */
class="text-[#18ddbb] bg-[#18ddbb]"
/* SCSS */
$brand: #18ddbb;
/* SwiftUI */
Color(red: 0.094, green: 0.867, blue: 0.733)
/* Android */
Color.parseColor("#18ddbb")Accessibility — WCAG contrast
Aa
#18ddbb on white: 1.74:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#18ddbb on black: 12.10:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.4%
Green86.7%
Blue73.3%
CMYK percentages
Cyan89.1%
Magenta0.0%
Yellow15.4%
Key (black)13.3%
Color previews
#18ddbb text on a black background
contrast 12.10:1
Card sample
#18ddbb text on a white background
contrast 1.74:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #18ddbb;
Background color
Panel with #18ddbb background
background-color: #18ddbb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #18ddbb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(24, 221, 187, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(24, 221, 187, 0.45);
Border & gradient
Gradient panel
border: 3px solid #18ddbb; background: linear-gradient(135deg, #18ddbb, #187CDD);