#001515 Hex Color
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This nearly black cyan reads like a moody, nocturnal teal. Because #001515 is so dark and desaturated, it serves best as a dominant, atmospheric background rather than fine detail. It provides excellent contrast for white text, making it a reliable choice for dark mode interfaces. Try pairing it with a muted copper or soft beige to break up the gloom.
Questions about #001515
What is #001515 in RGB, HSL and CMYK?
In RGB, #001515 is rgb(0, 21, 21), in HSL hsl(180, 100%, 4%) and in CMYK 100%, 0%, 0%, 92%.
How should I use #001515 in a UI design?
#001515 works best as a primary background color for dark mode interfaces because its extreme darkness naturally recedes, allowing white or light-colored text to pop clearly. Avoid using it for fine text or borders as its dark, low-contrast nature makes small details difficult to distinguish.
What colors pair well with #001515 for a balanced palette?
Is #001515 readable on white or black?
#001515 has a 18.78:1 contrast ratio on white and 1.11:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it works for body text and on black it is too faint for text. Try other pairs in the contrast checker.