#336666
a dark, soft cyan · cool · closest name: darkslategray
RGB
51, 102, 102
HSL
180°, 33%, 30%
CMYK
50, 0, 0, 60
Luminance
0.1117
Every format
| HEX | #336666 |
| RGB | rgb(51, 102, 102) |
| HSL | hsl(180, 33%, 30%) |
| CMYK | cmyk(50%, 0%, 0%, 60%) |
| LAB | lab(39.9 -17.1 -5.3) |
| LCH | lch(39.9 17.9 197.2) |
| OKLCH | oklch(0.475 0.055 195.5) |
Copy-ready code
/* CSS */
color: #336666;
background-color: #336666;
/* Tailwind (arbitrary) */
class="text-[#336666] bg-[#336666]"
/* SCSS */
$brand: #336666;
/* SwiftUI */
Color(red: 0.200, green: 0.400, blue: 0.400)
/* Android */
Color.parseColor("#336666")Accessibility — WCAG contrast
Aa
#336666 on white: 6.50:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#336666 on black: 3.23:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green40.0%
Blue40.0%
CMYK percentages
Cyan50.0%
Magenta0.0%
Yellow0.0%
Key (black)60.0%
Color previews
#336666 text on a black background
contrast 3.23:1
Card sample
#336666 text on a white background
contrast 6.50:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #336666;
Background color
Panel with #336666 background
background-color: #336666;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #336666;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 102, 102, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 102, 102, 0.45);
Border & gradient
Gradient panel
border: 3px solid #336666; background: linear-gradient(135deg, #336666, #334466);