#18df9f
a balanced, electric cyan · cool · closest name: aquamarine
RGB
24, 223, 159
HSL
161°, 81%, 48%
CMYK
89, 0, 29, 13
Luminance
0.5547
Every format
| HEX | #18df9f |
| RGB | rgb(24, 223, 159) |
| HSL | hsl(161, 81%, 48%) |
| CMYK | cmyk(89%, 0%, 29%, 13%) |
| LAB | lab(79.3 -59.3 19.0) |
| LCH | lch(79.3 62.3 162.2) |
| OKLCH | oklch(0.801 0.169 163.4) |
Copy-ready code
/* CSS */
color: #18df9f;
background-color: #18df9f;
/* Tailwind (arbitrary) */
class="text-[#18df9f] bg-[#18df9f]"
/* SCSS */
$brand: #18df9f;
/* SwiftUI */
Color(red: 0.094, green: 0.875, blue: 0.624)
/* Android */
Color.parseColor("#18df9f")Accessibility — WCAG contrast
Aa
#18df9f on white: 1.74:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#18df9f on black: 12.09:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.4%
Green87.5%
Blue62.4%
CMYK percentages
Cyan89.2%
Magenta0.0%
Yellow28.7%
Key (black)12.5%
Color previews
#18df9f text on a black background
contrast 12.09:1
Card sample
#18df9f text on a white background
contrast 1.74:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #18df9f;
Background color
Panel with #18df9f background
background-color: #18df9f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #18df9f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(24, 223, 159, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(24, 223, 159, 0.45);
Border & gradient
Gradient panel
border: 3px solid #18df9f; background: linear-gradient(135deg, #18df9f, #189ADF);