#170c21
a deep, vivid violet · warm · closest name: black
RGB
23, 12, 33
HSL
271°, 47%, 9%
CMYK
30, 64, 0, 87
Luminance
0.0055
Every format
| HEX | #170c21 |
| RGB | rgb(23, 12, 33) |
| HSL | hsl(271, 47%, 9%) |
| CMYK | cmyk(30%, 64%, 0%, 87%) |
| LAB | lab(5.0 9.5 -11.8) |
| LCH | lch(5.0 15.1 308.9) |
| OKLCH | oklch(0.182 0.044 306.7) |
Copy-ready code
/* CSS */
color: #170c21;
background-color: #170c21;
/* Tailwind (arbitrary) */
class="text-[#170c21] bg-[#170c21]"
/* SCSS */
$brand: #170c21;
/* SwiftUI */
Color(red: 0.090, green: 0.047, blue: 0.129)
/* Android */
Color.parseColor("#170c21")Accessibility — WCAG contrast
Aa
#170c21 on white: 18.90:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#170c21 on black: 1.11:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green4.7%
Blue12.9%
CMYK percentages
Cyan30.3%
Magenta63.6%
Yellow0.0%
Key (black)87.1%
Color previews
#170c21 text on a black background
contrast 1.11:1
Card sample
#170c21 text on a white background
contrast 18.90:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #170c21;
Background color
Panel with #170c21 background
background-color: #170c21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #170c21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 12, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 12, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #170c21; background: linear-gradient(135deg, #170c21, #210C1D);