#000F17 Hex Color
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Almost black with a muted cyan-blue undertone, #000f17 feels somber, serious, and spacious rather than vivid. Its depth suits dark-mode interfaces, aerospace branding, security tools, and moody backgrounds. Use it as a dominant base with pale gray or copper accents; white text remains highly legible at about 19.4:1 contrast. The hex code is #000f17.
Questions about #000f17
What is #000f17 in RGB, HSL and CMYK?
In RGB, #000f17 is rgb(0, 15, 23), in HSL hsl(201, 100%, 5%) and in CMYK 100%, 35%, 0%, 91%. Browse more shades of black with names and hex codes.
What colors pair well with #000f17?
#000f17 pairs well with white and pale gray for crisp contrast, while muted copper accents introduce warmth against its cool cyan-blue undertone in restrained, spacious palettes suited to dark interfaces.
Does #000f17 look warm or cool?
#000f17 reads as a cool, near-black shade because its deep base carries a muted cyan-blue undertone, giving interfaces a somber, serious, and spacious character rather than a warm or vivid one.
Is #000f17 readable on white or black?
#000f17 has a 19.43:1 contrast ratio on white and 1.08:1 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.