#172d21
a deep, soft green · cool · closest name: darkslategray
RGB
23, 45, 33
HSL
147°, 32%, 13%
CMYK
49, 0, 27, 82
Luminance
0.0217
Every format
| HEX | #172d21 |
| RGB | rgb(23, 45, 33) |
| HSL | hsl(147, 32%, 13%) |
| CMYK | cmyk(49%, 0%, 27%, 82%) |
| LAB | lab(16.4 -12.2 5.1) |
| LCH | lch(16.4 13.2 157.4) |
| OKLCH | oklch(0.275 0.036 158.9) |
Copy-ready code
/* CSS */
color: #172d21;
background-color: #172d21;
/* Tailwind (arbitrary) */
class="text-[#172d21] bg-[#172d21]"
/* SCSS */
$brand: #172d21;
/* SwiftUI */
Color(red: 0.090, green: 0.176, blue: 0.129)
/* Android */
Color.parseColor("#172d21")Accessibility — WCAG contrast
Aa
#172d21 on white: 14.65:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#172d21 on black: 1.43:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green17.6%
Blue12.9%
CMYK percentages
Cyan48.9%
Magenta0.0%
Yellow26.7%
Key (black)82.4%
Color previews
#172d21 text on a black background
contrast 1.43:1
Card sample
#172d21 text on a white background
contrast 14.65:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #172d21;
Background color
Panel with #172d21 background
background-color: #172d21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #172d21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 45, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 45, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #172d21; background: linear-gradient(135deg, #172d21, #172A2D);