#646C5C Hex Color
Online color picker to view shades, tints, color codes, and complementary colors
#646c5c is a dark, matte lime shade softened by gray, with low saturation that gives it an ashy, almost smoky appearance. Its restrained character suggests calm, dependability, and natural growth. The hex code #646c5c works well as a supporting tone for nature, sports, gaming, and energy drink designs. White text reaches about 5.5:1 contrast for accessible body copy.
Questions about #646c5c
What is #646c5c in RGB, HSL and CMYK?
In RGB, #646c5c is rgb(100, 108, 92), in HSL hsl(90, 8%, 39%) and in CMYK 7%, 0%, 15%, 58%. Browse more shades of gray with names and hex codes.
What colors pair well with #646c5c?
Pair #646c5c with dusty mauve or warm terracotta when you need contrast without losing its subdued, natural mood; cream can lighten the palette, while charcoal supports a darker interface. Keep brighter accents limited so the muted base stays intentional.
Is #646c5c warm or cool?
#646c5c reads as a neutral, slightly cool green because its low saturation and gray content outweigh its small yellow-lime bias. Nearby warm neutrals can make it feel earthier, while blue-gray surroundings emphasize its cooler side.
Is #646c5c readable on white or black?
#646c5c has a 5.46:1 contrast ratio on white and 3.84:1 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 works only for large text (24px, or 18.5px bold). Try other pairs in the contrast checker.