#333333
a deep, muted gray · warm · closest name: darkslategray
RGB
51, 51, 51
HSL
0°, 0%, 20%
CMYK
0, 0, 0, 80
Luminance
0.0331
Every format
| HEX | #333333 |
| RGB | rgb(51, 51, 51) |
| HSL | hsl(0, 0%, 20%) |
| CMYK | cmyk(0%, 0%, 0%, 80%) |
| LAB | lab(21.3 0.0 0.0) |
| LCH | lch(21.3 0.0 180.0) |
| OKLCH | oklch(0.321 0.000 89.9) |
Copy-ready code
/* CSS */
color: #333333;
background-color: #333333;
/* Tailwind (arbitrary) */
class="text-[#333333] bg-[#333333]"
/* SCSS */
$brand: #333333;
/* SwiftUI */
Color(red: 0.200, green: 0.200, blue: 0.200)
/* Android */
Color.parseColor("#333333")Accessibility — WCAG contrast
Aa
#333333 on white: 12.63:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#333333 on black: 1.66:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green20.0%
Blue20.0%
CMYK percentages
Cyan0.0%
Magenta0.0%
Yellow0.0%
Key (black)80.0%
Color previews
#333333 text on a black background
contrast 1.66:1
Card sample
#333333 text on a white background
contrast 12.63:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #333333;
Background color
Panel with #333333 background
background-color: #333333;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #333333;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 51, 51, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 51, 51, 0.45);
Border & gradient
Gradient panel
border: 3px solid #333333; background: linear-gradient(135deg, #333333, #333333);