#171c01
a deep, electric green · cool · closest name: black
RGB
23, 28, 1
HSL
71°, 93%, 6%
CMYK
18, 0, 96, 89
Luminance
0.0101
Every format
| HEX | #171c01 |
| RGB | rgb(23, 28, 1) |
| HSL | hsl(71, 93%, 6%) |
| CMYK | cmyk(18%, 0%, 96%, 89%) |
| LAB | lab(9.1 -7.6 13.1) |
| LCH | lch(9.1 15.1 120.1) |
| OKLCH | oklch(0.214 0.048 118.8) |
Copy-ready code
/* CSS */
color: #171c01;
background-color: #171c01;
/* Tailwind (arbitrary) */
class="text-[#171c01] bg-[#171c01]"
/* SCSS */
$brand: #171c01;
/* SwiftUI */
Color(red: 0.090, green: 0.110, blue: 0.004)
/* Android */
Color.parseColor("#171c01")Accessibility — WCAG contrast
Aa
#171c01 on white: 17.46:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#171c01 on black: 1.20:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green11.0%
Blue0.4%
CMYK percentages
Cyan17.9%
Magenta0.0%
Yellow96.4%
Key (black)89.0%
Color previews
#171c01 text on a black background
contrast 1.20:1
Card sample
#171c01 text on a white background
contrast 17.46:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #171c01;
Background color
Panel with #171c01 background
background-color: #171c01;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #171c01;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 28, 1, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 28, 1, 0.45);
Border & gradient
Gradient panel
border: 3px solid #171c01; background: linear-gradient(135deg, #171c01, #051C01);