#09ffff
a balanced, electric cyan · cool · “cyan”
RGB
9, 255, 255
HSL
180°, 100%, 52%
CMYK
97, 0, 0, 0
Luminance
0.7880
Every format
| HEX | #09ffff |
| RGB | rgb(9, 255, 255) |
| HSL | hsl(180, 100%, 52%) |
| CMYK | cmyk(97%, 0%, 0%, 0%) |
| LAB | lab(91.1 -47.9 -14.1) |
| LCH | lch(91.1 49.9 196.4) |
| OKLCH | oklch(0.906 0.154 194.8) |
Copy-ready code
/* CSS */
color: #09ffff;
background-color: #09ffff;
/* Tailwind (arbitrary) */
class="text-[#09ffff] bg-[#09ffff]"
/* SCSS */
$brand: #09ffff;
/* SwiftUI */
Color(red: 0.035, green: 1.000, blue: 1.000)
/* Android */
Color.parseColor("#09ffff")Accessibility — WCAG contrast
Aa
#09ffff on white: 1.25:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#09ffff on black: 16.76:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red3.5%
Green100.0%
Blue100.0%
CMYK percentages
Cyan96.5%
Magenta0.0%
Yellow0.0%
Key (black)0.0%
Color previews
#09ffff text on a black background
contrast 16.76:1
Card sample
#09ffff text on a white background
contrast 1.25:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #09ffff;
Background color
Panel with #09ffff background
background-color: #09ffff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #09ffff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(9, 255, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(9, 255, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #09ffff; background: linear-gradient(135deg, #09ffff, #095BFF);