#ACB556 Hex Color
A warm mellow yellow with cheerful energy

This warm, mellow yellow brings a soft and cheerful energy to any project. Its pastel undertones make it ideal for spring-themed designs, baby products, or friendly branding. Because it feels approachable and energetic, designers often use #acb556 for sale signage or playful background elements. The hex code for this inviting shade is #acb556.
Questions about #acb556
What is #acb556 in RGB, HSL and CMYK?
In RGB, #acb556 is rgb(172, 181, 86), in HSL hsl(66, 39%, 52%) and in CMYK 5%, 0%, 52%, 29%.
What colors pair well with this mellow yellow?
This shade works best when paired with deep, earthy tones like slate blue or charcoal gray to ground its inherent brightness. Using it alongside soft creams or muted greens creates a sophisticated, balanced palette perfect for nature-inspired design projects.
Is this color considered warm or cool?
This color sits firmly on the warm side of the spectrum, carrying strong undertones of sunshine and golden straw. Because it radiates approachable, friendly energy, it excels at making digital interfaces feel more inviting and less clinical or sterile.
Is #acb556 readable on white or black?
#acb556 has a 2.21:1 contrast ratio on white and 9.49:1 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.