#678C04 Hex Color

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Hex color #678c04 graphic
With its fairly saturated, medium-dark yellow-green tone, #678c04 feels grounded yet energetic. Its earthy yellow undertones suggest growth, fertility, and dependability, making it useful for nature brands, sports graphics, gaming interfaces, and energy drink packaging. The hex code #678c04 works well beside charcoal or cream, while black text provides about 5.3:1 contrast for accessible body copy.

Questions about #678c04

What is #678c04 in RGB, HSL and CMYK?
In RGB, #678c04 is rgb(103, 140, 4), in HSL hsl(76, 94%, 28%) and in CMYK 26%, 0%, 97%, 45%.
What colors pair well with #678c04?
#678c04 pairs naturally with charcoal, cream, and warm neutrals, which balance its saturated yellow-green character. Charcoal adds a grounded, high-contrast feel, while cream softens the palette for nature-focused layouts and packaging.
Does #678c04 look warm or cool?
#678c04 reads as a warm-leaning yellow-green because its hue carries noticeable yellow undertones, giving the shade a fertile, earthy mood rather than the crisp feel of blue-based or cool greens.
Is #678c04 readable on white or black?
#678c04 has a 3.94:1 contrast ratio on white and 5.32:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it works only for large text (24px, or 18.5px bold) and on black it works for body text. Try other pairs in the contrast checker.