#21363D Hex Color
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#21363d is a dark, muted cyan with gray-green undertones and a matte, smoky finish. Its low lightness creates a serious, mysterious mood suited to technology, aerospace, and moody interfaces. Use it as a dominant dark background with white text, which reaches about 12.7:1 contrast. The hex code for this color is #21363d.
Questions about #21363d
What is #21363d in RGB, HSL and CMYK?
In RGB, #21363d is rgb(33, 54, 61), in HSL hsl(195, 30%, 18%) and in CMYK 46%, 11%, 0%, 76%.
What colors pair well with #21363d?
#21363d pairs well with white for crisp contrast, pale blue for a cool scheme, or terracotta for restrained warmth, while soft gray and muted beige create quieter supporting palettes overall.
Is #21363d warm or cool?
#21363d reads as a cool color because its cyan base and gray-green undertones lean toward blue rather than yellow, while its low lightness and smoky saturation create a serious, quiet mood for focused, technical, or atmospheric designs.
Is #21363d readable on white or black?
#21363d has a 12.65:1 contrast ratio on white and 1.65:1 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.