#0D3F4F Hex Color
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Dark and heavily muted, this cyan sits close to navy with a gray undertone. The hex code #0d3f4f works best as a dominant background in dark mode or moody tech branding, not as a small accent where it can look muddy. Push it further down and it drifts toward how to make black territory. White text reaches about 11.4:1 contrast on it, well past AA.
Questions about #0d3f4f
What is #0d3f4f in RGB, HSL and CMYK?
In RGB, #0d3f4f is rgb(13, 63, 79), in HSL hsl(195, 72%, 18%) and in CMYK 84%, 20%, 0%, 69%.
What colors pair well with #0d3f4f?
Warm accents like terracotta or dusty peach lift #0d3f4f and offset its cold, gray undertone. Cool grays and soft blues also work for a quieter, tonal scheme.
Is #0d3f4f readable on white or black?
#0d3f4f has a 11.40:1 contrast ratio on white and 1.84:1 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.