#6699aa
a balanced, soft cyan · cool · closest name: gray
RGB
102, 153, 170
HSL
195°, 29%, 53%
CMYK
40, 10, 0, 33
Luminance
0.2851
Every format
| HEX | #6699aa |
| RGB | rgb(102, 153, 170) |
| HSL | hsl(195, 29%, 53%) |
| CMYK | cmyk(40%, 10%, 0%, 33%) |
| LAB | lab(60.3 -12.5 -14.3) |
| LCH | lch(60.3 19.0 228.7) |
| OKLCH | oklch(0.653 0.060 220.9) |
Copy-ready code
/* CSS */
color: #6699aa;
background-color: #6699aa;
/* Tailwind (arbitrary) */
class="text-[#6699aa] bg-[#6699aa]"
/* SCSS */
$brand: #6699aa;
/* SwiftUI */
Color(red: 0.400, green: 0.600, blue: 0.667)
/* Android */
Color.parseColor("#6699aa")Accessibility — WCAG contrast
Aa
#6699aa on white: 3.13:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#6699aa on black: 6.70:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green60.0%
Blue66.7%
CMYK percentages
Cyan40.0%
Magenta10.0%
Yellow0.0%
Key (black)33.3%
Color previews
#6699aa text on a black background
contrast 6.70:1
Card sample
#6699aa text on a white background
contrast 3.13:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #6699aa;
Background color
Panel with #6699aa background
background-color: #6699aa;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #6699aa;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 153, 170, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 153, 170, 0.45);
Border & gradient
Gradient panel
border: 3px solid #6699aa; background: linear-gradient(135deg, #6699aa, #666CAA);