#66aaaa
a balanced, soft cyan · cool · closest name: teal
RGB
102, 170, 170
HSL
180°, 29%, 53%
CMYK
40, 0, 0, 33
Luminance
0.3448
Every format
| HEX | #66aaaa |
| RGB | rgb(102, 170, 170) |
| HSL | hsl(180, 29%, 53%) |
| CMYK | cmyk(40%, 0%, 0%, 33%) |
| LAB | lab(65.3 -21.5 -6.8) |
| LCH | lch(65.3 22.5 197.5) |
| OKLCH | oklch(0.693 0.069 195.7) |
Copy-ready code
/* CSS */
color: #66aaaa;
background-color: #66aaaa;
/* Tailwind (arbitrary) */
class="text-[#66aaaa] bg-[#66aaaa]"
/* SCSS */
$brand: #66aaaa;
/* SwiftUI */
Color(red: 0.400, green: 0.667, blue: 0.667)
/* Android */
Color.parseColor("#66aaaa")Accessibility — WCAG contrast
Aa
#66aaaa on white: 2.66:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#66aaaa on black: 7.90:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green66.7%
Blue66.7%
CMYK percentages
Cyan40.0%
Magenta0.0%
Yellow0.0%
Key (black)33.3%
Color previews
#66aaaa text on a black background
contrast 7.90:1
Card sample
#66aaaa text on a white background
contrast 2.66:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #66aaaa;
Background color
Panel with #66aaaa background
background-color: #66aaaa;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #66aaaa;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 170, 170, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 170, 170, 0.45);
Border & gradient
Gradient panel
border: 3px solid #66aaaa; background: linear-gradient(135deg, #66aaaa, #667DAA);