#212b21
a deep, muted green · cool · closest name: darkslategray
RGB
33, 43, 33
HSL
120°, 13%, 15%
CMYK
23, 0, 23, 83
Luminance
0.0216
Every format
| HEX | #212b21 |
| RGB | rgb(33, 43, 33) |
| HSL | hsl(120, 13%, 15%) |
| CMYK | cmyk(23%, 0%, 23%, 83%) |
| LAB | lab(16.3 -6.8 5.1) |
| LCH | lch(16.3 8.6 143.3) |
| OKLCH | oklch(0.276 0.023 144.9) |
Copy-ready code
/* CSS */
color: #212b21;
background-color: #212b21;
/* Tailwind (arbitrary) */
class="text-[#212b21] bg-[#212b21]"
/* SCSS */
$brand: #212b21;
/* SwiftUI */
Color(red: 0.129, green: 0.169, blue: 0.129)
/* Android */
Color.parseColor("#212b21")Accessibility — WCAG contrast
Aa
#212b21 on white: 14.66:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#212b21 on black: 1.43:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green16.9%
Blue12.9%
CMYK percentages
Cyan23.3%
Magenta0.0%
Yellow23.3%
Key (black)83.1%
Color previews
#212b21 text on a black background
contrast 1.43:1
Card sample
#212b21 text on a white background
contrast 14.66:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #212b21;
Background color
Panel with #212b21 background
background-color: #212b21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #212b21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 43, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 43, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #212b21; background: linear-gradient(135deg, #212b21, #212B28);