#13ffdd
a balanced, electric cyan · cool · closest name: aquamarine
RGB
19, 255, 221
HSL
171°, 100%, 54%
CMYK
93, 0, 13, 0
Luminance
0.7688
Every format
| HEX | #13ffdd |
| RGB | rgb(19, 255, 221) |
| HSL | hsl(171, 100%, 54%) |
| CMYK | cmyk(93%, 0%, 13%, 0%) |
| LAB | lab(90.3 -56.9 2.3) |
| LCH | lch(90.3 57.0 177.7) |
| OKLCH | oklch(0.896 0.163 178.2) |
Copy-ready code
/* CSS */
color: #13ffdd;
background-color: #13ffdd;
/* Tailwind (arbitrary) */
class="text-[#13ffdd] bg-[#13ffdd]"
/* SCSS */
$brand: #13ffdd;
/* SwiftUI */
Color(red: 0.075, green: 1.000, blue: 0.867)
/* Android */
Color.parseColor("#13ffdd")Accessibility — WCAG contrast
Aa
#13ffdd on white: 1.28:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#13ffdd on black: 16.38:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red7.5%
Green100.0%
Blue86.7%
CMYK percentages
Cyan92.5%
Magenta0.0%
Yellow13.3%
Key (black)0.0%
Color previews
#13ffdd text on a black background
contrast 16.38:1
Card sample
#13ffdd text on a white background
contrast 1.28:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #13ffdd;
Background color
Panel with #13ffdd background
background-color: #13ffdd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #13ffdd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(19, 255, 221, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(19, 255, 221, 0.45);
Border & gradient
Gradient panel
border: 3px solid #13ffdd; background: linear-gradient(135deg, #13ffdd, #1383FF);