#90fef9
a light, electric cyan · cool · closest name: cyan
RGB
144, 254, 249
HSL
177°, 98%, 78%
CMYK
43, 0, 2, 0
Luminance
0.8365
Every format
| HEX | #90fef9 |
| RGB | rgb(144, 254, 249) |
| HSL | hsl(177, 98%, 78%) |
| CMYK | cmyk(43%, 0%, 2%, 0%) |
| LAB | lab(93.3 -32.8 -7.5) |
| LCH | lch(93.3 33.6 192.9) |
| OKLCH | oklch(0.930 0.102 191.7) |
Copy-ready code
/* CSS */
color: #90fef9;
background-color: #90fef9;
/* Tailwind (arbitrary) */
class="text-[#90fef9] bg-[#90fef9]"
/* SCSS */
$brand: #90fef9;
/* SwiftUI */
Color(red: 0.565, green: 0.996, blue: 0.976)
/* Android */
Color.parseColor("#90fef9")Accessibility — WCAG contrast
Aa
#90fef9 on white: 1.18:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#90fef9 on black: 17.73:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red56.5%
Green99.6%
Blue97.6%
CMYK percentages
Cyan43.3%
Magenta0.0%
Yellow2.0%
Key (black)0.4%
Color previews
#90fef9 text on a black background
contrast 17.73:1
Card sample
#90fef9 text on a white background
contrast 1.18:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #90fef9;
Background color
Panel with #90fef9 background
background-color: #90fef9;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #90fef9;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(144, 254, 249, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(144, 254, 249, 0.45);
Border & gradient
Gradient panel
border: 3px solid #90fef9; background: linear-gradient(135deg, #90fef9, #90B9FE);