#42AD1F Hex Color
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Bright and highly saturated, #42ad1f is a strong green with fresh yellow undertones and an energetic presence. It works best as an accent or call-to-action color in sustainability, gardening, pharmacy, and finance interfaces. Black text remains highly readable on it, with about a 7.2:1 contrast ratio. The hex code is #42ad1f.
Questions about #42ad1f
What is #42ad1f in RGB, HSL and CMYK?
In RGB, #42ad1f is rgb(66, 173, 31), in HSL hsl(105, 70%, 40%) and in CMYK 62%, 0%, 82%, 32%.
What colors pair well with #42ad1f?
#42ad1f pairs well with white, black, charcoal, navy, and muted earth tones because these grounded neutrals balance its bright yellow-green energy without competing for attention in a layout or interface. For a bolder palette, add a muted red-purple accent sparingly.
Where does #42ad1f work best in a design?
#42ad1f works best as an accent or call-to-action color in sustainability, gardening, pharmacy, and finance interfaces, where its saturated yellow-green character can signal freshness, activity, or positive momentum against a calmer background.
Does #42ad1f look warm or cool?
#42ad1f reads as a warm green because its strong yellow undertone shifts it toward chartreuse rather than blue-green, giving the shade a lively, sunlit character that feels fresher and more energetic than a cool forest green.
Is #42ad1f readable on white or black?
#42ad1f has a 2.90:1 contrast ratio on white and 7.22:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it is too faint for text and on black it works for body text. Try other pairs in the contrast checker.