#55fff9
a light, electric cyan · cool · closest name: cyan
RGB
85, 255, 249
HSL
178°, 100%, 67%
CMYK
67, 0, 2, 0
Luminance
0.8029
Every format
| HEX | #55fff9 |
| RGB | rgb(85, 255, 249) |
| HSL | hsl(178, 100%, 67%) |
| CMYK | cmyk(67%, 0%, 2%, 0%) |
| LAB | lab(91.8 -44.1 -9.9) |
| LCH | lch(91.8 45.2 192.7) |
| OKLCH | oklch(0.913 0.137 191.6) |
Copy-ready code
/* CSS */
color: #55fff9;
background-color: #55fff9;
/* Tailwind (arbitrary) */
class="text-[#55fff9] bg-[#55fff9]"
/* SCSS */
$brand: #55fff9;
/* SwiftUI */
Color(red: 0.333, green: 1.000, blue: 0.976)
/* Android */
Color.parseColor("#55fff9")Accessibility — WCAG contrast
Aa
#55fff9 on white: 1.23:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#55fff9 on black: 17.06:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red33.3%
Green100.0%
Blue97.6%
CMYK percentages
Cyan66.7%
Magenta0.0%
Yellow2.4%
Key (black)0.0%
Color previews
#55fff9 text on a black background
contrast 17.06:1
Card sample
#55fff9 text on a white background
contrast 1.23:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #55fff9;
Background color
Panel with #55fff9 background
background-color: #55fff9;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #55fff9;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(85, 255, 249, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(85, 255, 249, 0.45);
Border & gradient
Gradient panel
border: 3px solid #55fff9; background: linear-gradient(135deg, #55fff9, #5594FF);