#81fcdf
a light, electric cyan · cool · closest name: aquamarine
RGB
129, 252, 223
HSL
166°, 95%, 75%
CMYK
49, 0, 12, 1
Luminance
0.7962
Every format
| HEX | #81fcdf |
| RGB | rgb(129, 252, 223) |
| HSL | hsl(166, 95%, 75%) |
| CMYK | cmyk(49%, 0%, 12%, 1%) |
| LAB | lab(91.5 -41.3 3.3) |
| LCH | lch(91.5 41.5 175.4) |
| OKLCH | oklch(0.912 0.119 176.1) |
Copy-ready code
/* CSS */
color: #81fcdf;
background-color: #81fcdf;
/* Tailwind (arbitrary) */
class="text-[#81fcdf] bg-[#81fcdf]"
/* SCSS */
$brand: #81fcdf;
/* SwiftUI */
Color(red: 0.506, green: 0.988, blue: 0.875)
/* Android */
Color.parseColor("#81fcdf")Accessibility — WCAG contrast
Aa
#81fcdf on white: 1.24:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#81fcdf on black: 16.92:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red50.6%
Green98.8%
Blue87.5%
CMYK percentages
Cyan48.8%
Magenta0.0%
Yellow11.5%
Key (black)1.2%
Color previews
#81fcdf text on a black background
contrast 16.92:1
Card sample
#81fcdf text on a white background
contrast 1.24:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #81fcdf;
Background color
Panel with #81fcdf background
background-color: #81fcdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #81fcdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(129, 252, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(129, 252, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #81fcdf; background: linear-gradient(135deg, #81fcdf, #81C7FC);