#121f21
a deep, soft cyan · cool · closest name: black
RGB
18, 31, 33
HSL
188°, 29%, 10%
CMYK
46, 6, 0, 87
Luminance
0.0122
Every format
| HEX | #121f21 |
| RGB | rgb(18, 31, 33) |
| HSL | hsl(188, 29%, 10%) |
| CMYK | cmyk(46%, 6%, 0%, 87%) |
| LAB | lab(10.7 -5.0 -3.2) |
| LCH | lch(10.7 5.9 212.4) |
| OKLCH | oklch(0.228 0.018 208.0) |
Copy-ready code
/* CSS */
color: #121f21;
background-color: #121f21;
/* Tailwind (arbitrary) */
class="text-[#121f21] bg-[#121f21]"
/* SCSS */
$brand: #121f21;
/* SwiftUI */
Color(red: 0.071, green: 0.122, blue: 0.129)
/* Android */
Color.parseColor("#121f21")Accessibility — WCAG contrast
Aa
#121f21 on white: 16.89:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#121f21 on black: 1.24:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red7.1%
Green12.2%
Blue12.9%
CMYK percentages
Cyan45.5%
Magenta6.1%
Yellow0.0%
Key (black)87.1%
Color previews
#121f21 text on a black background
contrast 1.24:1
Card sample
#121f21 text on a white background
contrast 16.89:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #121f21;
Background color
Panel with #121f21 background
background-color: #121f21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #121f21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(18, 31, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(18, 31, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #121f21; background: linear-gradient(135deg, #121f21, #121521);