#12df9b
a balanced, electric cyan · cool · closest name: aquamarine
RGB
18, 223, 155
HSL
160°, 85%, 47%
CMYK
92, 0, 31, 13
Luminance
0.5527
Every format
| HEX | #12df9b |
| RGB | rgb(18, 223, 155) |
| HSL | hsl(160, 85%, 47%) |
| CMYK | cmyk(92%, 0%, 31%, 13%) |
| LAB | lab(79.2 -60.5 20.9) |
| LCH | lch(79.2 64.0 160.9) |
| OKLCH | oklch(0.800 0.173 162.1) |
Copy-ready code
/* CSS */
color: #12df9b;
background-color: #12df9b;
/* Tailwind (arbitrary) */
class="text-[#12df9b] bg-[#12df9b]"
/* SCSS */
$brand: #12df9b;
/* SwiftUI */
Color(red: 0.071, green: 0.875, blue: 0.608)
/* Android */
Color.parseColor("#12df9b")Accessibility — WCAG contrast
Aa
#12df9b on white: 1.74:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#12df9b on black: 12.05:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red7.1%
Green87.5%
Blue60.8%
CMYK percentages
Cyan91.9%
Magenta0.0%
Yellow30.5%
Key (black)12.5%
Color previews
#12df9b text on a black background
contrast 12.05:1
Card sample
#12df9b text on a white background
contrast 1.74:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #12df9b;
Background color
Panel with #12df9b background
background-color: #12df9b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #12df9b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(18, 223, 155, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(18, 223, 155, 0.45);
Border & gradient
Gradient panel
border: 3px solid #12df9b; background: linear-gradient(135deg, #12df9b, #129ADF);