#172a21
a deep, soft green · cool · closest name: darkslategray
RGB
23, 42, 33
HSL
152°, 29%, 13%
CMYK
45, 0, 21, 84
Luminance
0.0195
Every format
| HEX | #172a21 |
| RGB | rgb(23, 42, 33) |
| HSL | hsl(152, 29%, 13%) |
| CMYK | cmyk(45%, 0%, 21%, 84%) |
| LAB | lab(15.2 -10.4 3.5) |
| LCH | lch(15.2 10.9 161.5) |
| OKLCH | oklch(0.265 0.030 162.9) |
Copy-ready code
/* CSS */
color: #172a21;
background-color: #172a21;
/* Tailwind (arbitrary) */
class="text-[#172a21] bg-[#172a21]"
/* SCSS */
$brand: #172a21;
/* SwiftUI */
Color(red: 0.090, green: 0.165, blue: 0.129)
/* Android */
Color.parseColor("#172a21")Accessibility — WCAG contrast
Aa
#172a21 on white: 15.11:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#172a21 on black: 1.39:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green16.5%
Blue12.9%
CMYK percentages
Cyan45.2%
Magenta0.0%
Yellow21.4%
Key (black)83.5%
Color previews
#172a21 text on a black background
contrast 1.39:1
Card sample
#172a21 text on a white background
contrast 15.11:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #172a21;
Background color
Panel with #172a21 background
background-color: #172a21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #172a21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 42, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 42, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #172a21; background: linear-gradient(135deg, #172a21, #17262A);