#5B5E64
Color Details
HEX
#5B5E64
RGB
rgb(91, 94, 100)
HSL
hsl(220, 5%, 37%)
CMYK
cmyk(9%, 6%, 0%, 61%)
Best text on this color
#FFFFFF (CR 6.50:1)
Determined by WCAG contrast ratio
Readability Previews
Monochrome
Analogous
Complementary Mix
About #5B5E64
#5B5E64 converts to RGB(91, 94, 100) and HSL(220, 5%, 37%). This page provides quick readability checks, related hues (complementary and analogous), and ready-made palettes so you can drop the color into UI components, images, or CSS immediately.
Tip: Use the “Best text” chip above as a safe default foreground on this color (chosen by contrast ratio).
#5B5E64 FAQs
What is the RGB value of #5B5E64?
RGB: 91, 94, 100. Copy as CSS:
rgb(91, 94, 100)
Is #5B5E64 a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #5B5E64?
Complement: #63605a.
Does #5B5E64 have good contrast on white or black?
On white: 6.50:1 (AA (normal text)).
On black: 3.23:1 (AA (large text)).