#66aabb
a balanced, soft cyan · cool · closest name: skyblue
RGB
102, 170, 187
HSL
192°, 39%, 57%
CMYK
46, 9, 0, 27
Luminance
0.3516
Every format
| HEX | #66aabb |
| RGB | rgb(102, 170, 187) |
| HSL | hsl(192, 39%, 57%) |
| CMYK | cmyk(46%, 9%, 0%, 27%) |
| LAB | lab(65.9 -17.0 -15.4) |
| LCH | lch(65.9 23.0 222.3) |
| OKLCH | oklch(0.699 0.073 215.6) |
Copy-ready code
/* CSS */
color: #66aabb;
background-color: #66aabb;
/* Tailwind (arbitrary) */
class="text-[#66aabb] bg-[#66aabb]"
/* SCSS */
$brand: #66aabb;
/* SwiftUI */
Color(red: 0.400, green: 0.667, blue: 0.733)
/* Android */
Color.parseColor("#66aabb")Accessibility — WCAG contrast
Aa
#66aabb on white: 2.61:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#66aabb on black: 8.03:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green66.7%
Blue73.3%
CMYK percentages
Cyan45.5%
Magenta9.1%
Yellow0.0%
Key (black)26.7%
Color previews
#66aabb text on a black background
contrast 8.03:1
Card sample
#66aabb text on a white background
contrast 2.61:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #66aabb;
Background color
Panel with #66aabb background
background-color: #66aabb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #66aabb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 170, 187, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 170, 187, 0.45);
Border & gradient
Gradient panel
border: 3px solid #66aabb; background: linear-gradient(135deg, #66aabb, #6671BB);