#0F303C Hex Color
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The hex code #0f303c is a dark cyan color with low saturation and smoky blue-green undertones. Its low lightness creates a serious, mysterious mood suited to technology, aerospace, entertainment, and dark interfaces. Use it as a dominant background with white text for about 13.9:1 contrast. Warm copper accents keep this muted shade from feeling muddy.
Questions about #0f303c
What is #0f303c in RGB, HSL and CMYK?
In RGB, #0f303c is rgb(15, 48, 60), in HSL hsl(196, 60%, 15%) and in CMYK 75%, 20%, 0%, 76%.
What colors pair well with #0f303c?
#0f303c pairs especially well with warm copper, muted terracotta, and soft neutrals, since their warmth offsets its cool, smoky blue-green base while pale neutrals keep the overall palette readable and balanced. Use copper for small accents and pale neutrals for clearer contrast.
Is #0f303c warm or cool?
#0f303c reads as a cool color because its dark cyan base leans toward blue-green, though its smoky, low-saturation quality makes it feel quieter and less vivid than a bright cyan. That restrained character works well for serious, focused interfaces and visual systems.
Is #0f303c readable on white or black?
#0f303c has a 13.92:1 contrast ratio on white and 1.50:1 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.