#646364 Hex Color

Online color picker to view shades, tints, color codes, and complementary colors

Hex color #646364 graphic
#646364 Hex Color (Shades & Complementary Colors)

Hex color #646364 is a steady mid-grey with a soft, neutral character. It works well as a background or supporting tone, pairing cleanly with warm accents like amber and terracotta or cooler blues. Use it for interfaces, typography, and minimal layouts that need calm contrast.

Questions about #646364

What is #646364 in RGB, HSL and CMYK?
In RGB, #646364 is rgb(100, 99, 100), in HSL hsl(300, 1%, 39%) and in CMYK 0%, 1%, 0%, 61%. Browse more shades of gray with names and hex codes.
What colors pair well with #646364?
Warm ambers, terracotta, and muted blues all sit comfortably against #646364. Its low saturation lets brighter accents stand out without clashing, making it a reliable base for both UI and print palettes.
Is #646364 a good choice for text and backgrounds?
Yes. Its mid-range lightness gives enough contrast against both white and dark backgrounds for body text, though it works best at medium sizes rather than fine print.
Is #646364 readable on white or black?
#646364 has a 5.98:1 contrast ratio on white and 3.51:1 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.