#99ffff
a light, electric cyan · cool · closest name: cyan
RGB
153, 255, 255
HSL
180°, 100%, 80%
CMYK
40, 0, 0, 0
Luminance
0.8551
Every format
| HEX | #99ffff |
| RGB | rgb(153, 255, 255) |
| HSL | hsl(180, 100%, 80%) |
| CMYK | cmyk(40%, 0%, 0%, 0%) |
| LAB | lab(94.1 -29.7 -9.4) |
| LCH | lch(94.1 31.2 197.5) |
| OKLCH | oklch(0.938 0.096 195.6) |
Copy-ready code
/* CSS */
color: #99ffff;
background-color: #99ffff;
/* Tailwind (arbitrary) */
class="text-[#99ffff] bg-[#99ffff]"
/* SCSS */
$brand: #99ffff;
/* SwiftUI */
Color(red: 0.600, green: 1.000, blue: 1.000)
/* Android */
Color.parseColor("#99ffff")Accessibility — WCAG contrast
Aa
#99ffff on white: 1.16:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#99ffff on black: 18.10:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red60.0%
Green100.0%
Blue100.0%
CMYK percentages
Cyan40.0%
Magenta0.0%
Yellow0.0%
Key (black)0.0%
Color previews
#99ffff text on a black background
contrast 18.10:1
Card sample
#99ffff text on a white background
contrast 1.16:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #99ffff;
Background color
Panel with #99ffff background
background-color: #99ffff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #99ffff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(153, 255, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(153, 255, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #99ffff; background: linear-gradient(135deg, #99ffff, #99BBFF);