#212521
a deep, muted gray · cool · closest name: black
RGB
33, 37, 33
HSL
120°, 6%, 14%
CMYK
11, 0, 11, 86
Luminance
0.0176
Every format
| HEX | #212521 |
| RGB | rgb(33, 37, 33) |
| HSL | hsl(120, 6%, 14%) |
| CMYK | cmyk(11%, 0%, 11%, 86%) |
| LAB | lab(14.2 -2.8 2.0) |
| LCH | lch(14.2 3.5 143.9) |
| OKLCH | oklch(0.259 0.009 145.3) |
Copy-ready code
/* CSS */
color: #212521;
background-color: #212521;
/* Tailwind (arbitrary) */
class="text-[#212521] bg-[#212521]"
/* SCSS */
$brand: #212521;
/* SwiftUI */
Color(red: 0.129, green: 0.145, blue: 0.129)
/* Android */
Color.parseColor("#212521")Accessibility — WCAG contrast
Aa
#212521 on white: 15.54:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#212521 on black: 1.35:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green14.5%
Blue12.9%
CMYK percentages
Cyan10.8%
Magenta0.0%
Yellow10.8%
Key (black)85.5%
Color previews
#212521 text on a black background
contrast 1.35:1
Card sample
#212521 text on a white background
contrast 15.54:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #212521;
Background color
Panel with #212521 background
background-color: #212521;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #212521;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 37, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 37, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #212521; background: linear-gradient(135deg, #212521, #212524);