#170109
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#170109
Color Values
#170109
23, 1, 9
338.2, 91.7%, 4.7%
338.2, 95.7%, 9.0%
0.0%, 95.7%, 60.9%, 91.0%
0.1374 0.0501 356.5
Properties
Color Psychology
Pure and near-pure blacks represent absolute power, elegance, and bold sophistication. They evoke the infinite depth of space, mystery, and timeless authority. Black is the color of luxury fashion, formal occasions, and definitive statements.
Design Usage
The darkest blacks are used for true dark-mode OLED backgrounds and luxury branding. They create maximum contrast and dramatic visual impact when paired with bright colors. Use for premium interfaces, photography backgrounds, and high-contrast design systems.
Color Harmonies
Color Blindness Simulation
CSS Usage
background-color: #170109;
color: #170109;
border-color: #170109;
Stone 950
#0C0A09
Tailwind Shades
Contrast Checker
Text on white
20.1:1
Text on black
1.04:1
Compare With
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Frequently Asked Questions
What are the RGB, HSL, and CMYK values of #170109?
RGB(23, 1, 9) · HSL(338.2, 91.7%, 4.7%) · CMYK(0.0%, 95.7%, 60.9%, 91.0%)
Does #170109 meet WCAG contrast on white?
20.1:1 — WCAG AA Pass, AAA Pass for normal text.
What text color is readable on #170109?
Use FFFFFF text on a #170109 background; contrast on black is 1.04:1.