#90feff
a light, electric cyan · cool · closest name: cyan
RGB
144, 254, 255
HSL
181°, 100%, 78%
CMYK
44, 0, 0, 0
Luminance
0.8403
Every format
| HEX | #90feff |
| RGB | rgb(144, 254, 255) |
| HSL | hsl(181, 100%, 78%) |
| CMYK | cmyk(44%, 0%, 0%, 0%) |
| LAB | lab(93.5 -31.3 -10.3) |
| LCH | lch(93.5 33.0 198.3) |
| OKLCH | oklch(0.932 0.102 196.3) |
Copy-ready code
/* CSS */
color: #90feff;
background-color: #90feff;
/* Tailwind (arbitrary) */
class="text-[#90feff] bg-[#90feff]"
/* SCSS */
$brand: #90feff;
/* SwiftUI */
Color(red: 0.565, green: 0.996, blue: 1.000)
/* Android */
Color.parseColor("#90feff")Accessibility — WCAG contrast
Aa
#90feff on white: 1.18:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#90feff on black: 17.81:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red56.5%
Green99.6%
Blue100.0%
CMYK percentages
Cyan43.5%
Magenta0.4%
Yellow0.0%
Key (black)0.0%
Color previews
#90feff text on a black background
contrast 17.81:1
Card sample
#90feff text on a white background
contrast 1.18:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #90feff;
Background color
Panel with #90feff background
background-color: #90feff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #90feff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(144, 254, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(144, 254, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #90feff; background: linear-gradient(135deg, #90feff, #90B4FF);