#3F4B01 Hex Color
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Dark and heavily muted, #3f4b01 carries warm yellow-green and earthy olive undertones. Its low lightness creates a serious, mysterious mood suited to outdoor branding, organic products, military-inspired layouts, and moody interfaces. Use it as a dominant dark base with white text, which reaches about 9.5:1 contrast. The hex code for this color is #3f4b01.
Questions about #3f4b01
What is #3f4b01 in RGB, HSL and CMYK?
In RGB, #3f4b01 is rgb(63, 75, 1), in HSL hsl(70, 97%, 15%) and in CMYK 16%, 0%, 99%, 71%.
What colors pair well with #3f4b01?
#3f4b01 pairs well with warm neutrals, muted terracotta, and olive accents, while cream or white creates clear contrast; these combinations preserve its earthy character for outdoor, organic, and military-inspired visual systems.
Does #3f4b01 look warm or cool?
#3f4b01 reads as a warm, earthy dark green because its yellow-green bias shifts it toward olive rather than blue-green; its low lightness keeps the overall impression restrained, serious, and slightly mysterious.
Is #3f4b01 readable on white or black?
#3f4b01 has a 9.46:1 contrast ratio on white and 2.21:1 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.