Color Meaning
Onyx
Explore the hex code, RGB, HSL, CMYK and LAB values for Onyx, see how it looks for people with color vision deficiencies, and find color harmonies built around it.
Shades, tints, tones and hues built from onyx. Hover any swatch to see its hex code.
Shades
Tints
Tones
Hues
Check how readable text and graphics are against onyx. Adjust the text and background colors to see the WCAG contrast score update in real time.
High Contrast Sample Text
Strong color contrast improves legibility for everyone.
The Onyx color with the hex code #353839 is a deep charcoal-black shade inspired by the natural onyx gemstone. It symbolizes strength, sophistication, resilience, and elegance, creating a bold yet refined visual impression. In color psychology, Onyx #353839 is often associated with authority, confidence, mystery, and modernity, making it a popular choice for designs that convey luxury and professionalism.
Ready-made color scheme combinations built around onyx, from subtle analogous palettes to bold, high-contrast pairings.
Analogous
Complementary
Split Complementary
Triadic
Tetradic
Square
See how onyx is perceived by people with the most common color vision deficiencies.
Onyx pairs beautifully with neutral shades like white, gray, cream, and beige for a timeless look, while metallics such as gold and silver add a luxurious touch. For more contrast, Onyx also complements emerald green, burgundy, navy blue, and blush pink, creating bold and sophisticated color palettes for fashion, interiors, and graphic design.
To make an Onyx color, start with black and gradually mix in a small amount of gray or deep blue to create a rich charcoal-black shade. Adjust the balance until you achieve the desired depth, similar to Onyx #353839, which has a subtle cool undertone and a refined appearance.
Onyx is a deep charcoal-black color with cool undertones that creates a bold and sophisticated appearance. The Onyx color is represented by the hex code #353839 and is often associated with strength, elegance, resilience, and modernity. It is widely used in branding, fashion, interior design, and digital interfaces to convey luxury and timeless style.