#CBB537 Hex Color

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Hex color #cbb537 graphic
This mustard-toned yellow is warm and aggressive, carrying a distinct green undertone that pushes it toward olive. Because of its intensity, #cbb537 works best as a punchy accent rather than a background color, where it can easily overwhelm a layout. It reads cleanly with black text for accessible, high-contrast calls to action in UI design.

Questions about #cbb537

What is #cbb537 in RGB, HSL and CMYK?
In RGB, #cbb537 is rgb(203, 181, 55), in HSL hsl(51, 59%, 51%) and in CMYK 0%, 11%, 73%, 20%.
Does #cbb537 work well for text on a white background?
This yellow tone is generally too light to meet standard accessibility requirements for readability on white. It is best used as a bold accent or button color, paired with a charcoal or black text for optimal legibility.
What colors pair effectively with #cbb537?
To balance the aggressive warmth of #cbb537, pair it with muted, grounding neutrals like navy or charcoal. These deep, cool tones create a sophisticated contrast that prevents the yellow from feeling too overwhelming in a design layout.
Is #cbb537 readable on white or black?
#cbb537 has a 2.05:1 contrast ratio on white and 10.20:1 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.