#81fddf
a light, electric cyan · cool · closest name: aquamarine
RGB
129, 253, 223
HSL
166°, 97%, 75%
CMYK
49, 0, 12, 1
Luminance
0.8025
Every format
| HEX | #81fddf |
| RGB | rgb(129, 253, 223) |
| HSL | hsl(166, 97%, 75%) |
| CMYK | cmyk(49%, 0%, 12%, 1%) |
| LAB | lab(91.8 -41.8 3.7) |
| LCH | lch(91.8 41.9 174.9) |
| OKLCH | oklch(0.914 0.120 175.6) |
Copy-ready code
/* CSS */
color: #81fddf;
background-color: #81fddf;
/* Tailwind (arbitrary) */
class="text-[#81fddf] bg-[#81fddf]"
/* SCSS */
$brand: #81fddf;
/* SwiftUI */
Color(red: 0.506, green: 0.992, blue: 0.875)
/* Android */
Color.parseColor("#81fddf")Accessibility — WCAG contrast
Aa
#81fddf on white: 1.23:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#81fddf on black: 17.05:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red50.6%
Green99.2%
Blue87.5%
CMYK percentages
Cyan49.0%
Magenta0.0%
Yellow11.9%
Key (black)0.8%
Color previews
#81fddf text on a black background
contrast 17.05:1
Card sample
#81fddf text on a white background
contrast 1.23:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #81fddf;
Background color
Panel with #81fddf background
background-color: #81fddf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #81fddf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(129, 253, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(129, 253, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #81fddf; background: linear-gradient(135deg, #81fddf, #81C8FD);