#545457 Hex Color

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Hex color #545457 graphic
#545457 is a moody, neutral grey with a distinct lack of saturation. This shade functions best as a background for high-contrast typography or as a muted alternative to pitch black. Because it maintains strong legibility with white text, it works effectively in dark mode UI design. The hex code for this ashy, balanced grey is #545457.

Questions about #545457

What is #545457 in RGB, HSL and CMYK?
In RGB, #545457 is rgb(84, 84, 87), in HSL hsl(240, 2%, 34%) and in CMYK 3%, 3%, 0%, 66%.
Where should I use #545457 in a UI design?
#545457 serves as an excellent base for dark mode interfaces because it reduces eye strain compared to pure black. Use it for surface backgrounds or card containers, then layer bright white or high-contrast accent colors on top for optimal legibility.
Does #545457 have a warm or cool undertone?
This color sits in a balanced, neutral position with very low saturation, making it feel neither strictly warm nor cool. Because it lacks strong chromatic undertones, it acts as a versatile anchor that does not clash with adjacent color palettes.
Is #545457 readable on white or black?
#545457 has a 7.54:1 contrast ratio on white and 2.78:1 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.