#33373c
a deep, muted blue · cool · closest name: darkslategray
RGB
51, 55, 60
HSL
213°, 8%, 22%
CMYK
15, 8, 0, 77
Luminance
0.0376
Every format
| HEX | #33373c |
| RGB | rgb(51, 55, 60) |
| HSL | hsl(213, 8%, 22%) |
| CMYK | cmyk(15%, 8%, 0%, 77%) |
| LAB | lab(22.9 -0.5 -3.7) |
| LCH | lch(22.9 3.7 262.9) |
| OKLCH | oklch(0.335 0.010 254.0) |
Copy-ready code
/* CSS */
color: #33373c;
background-color: #33373c;
/* Tailwind (arbitrary) */
class="text-[#33373c] bg-[#33373c]"
/* SCSS */
$brand: #33373c;
/* SwiftUI */
Color(red: 0.200, green: 0.216, blue: 0.235)
/* Android */
Color.parseColor("#33373c")Accessibility — WCAG contrast
Aa
#33373c on white: 11.98:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#33373c on black: 1.75:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green21.6%
Blue23.5%
CMYK percentages
Cyan15.0%
Magenta8.3%
Yellow0.0%
Key (black)76.5%
Color previews
#33373c text on a black background
contrast 1.75:1
Card sample
#33373c text on a white background
contrast 11.98:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #33373c;
Background color
Panel with #33373c background
background-color: #33373c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #33373c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 55, 60, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 55, 60, 0.45);
Border & gradient
Gradient panel
border: 3px solid #33373c; background: linear-gradient(135deg, #33373c, #35333C);