#81ff9f
a light, electric green · cool · closest name: aquamarine
RGB
129, 255, 159
HSL
134°, 100%, 75%
CMYK
49, 0, 38, 0
Luminance
0.7869
Every format
| HEX | #81ff9f |
| RGB | rgb(129, 255, 159) |
| HSL | hsl(134, 100%, 75%) |
| CMYK | cmyk(49%, 0%, 38%, 0%) |
| LAB | lab(91.1 -55.1 35.4) |
| LCH | lch(91.1 65.5 147.3) |
| OKLCH | oklch(0.904 0.174 149.5) |
Copy-ready code
/* CSS */
color: #81ff9f;
background-color: #81ff9f;
/* Tailwind (arbitrary) */
class="text-[#81ff9f] bg-[#81ff9f]"
/* SCSS */
$brand: #81ff9f;
/* SwiftUI */
Color(red: 0.506, green: 1.000, blue: 0.624)
/* Android */
Color.parseColor("#81ff9f")Accessibility — WCAG contrast
Aa
#81ff9f on white: 1.25:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#81ff9f on black: 16.74:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red50.6%
Green100.0%
Blue62.4%
CMYK percentages
Cyan49.4%
Magenta0.0%
Yellow37.6%
Key (black)0.0%
Color previews
#81ff9f text on a black background
contrast 16.74:1
Card sample
#81ff9f text on a white background
contrast 1.25:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #81ff9f;
Background color
Panel with #81ff9f background
background-color: #81ff9f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #81ff9f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(129, 255, 159, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(129, 255, 159, 0.45);
Border & gradient
Gradient panel
border: 3px solid #81ff9f; background: linear-gradient(135deg, #81ff9f, #81FFF3);