Monogreydark
HSL
280° · 7% · 18%
Cool Coal Boulder
#2f2b31
Notes
Cool Coal Boulder (#2F2B31) is a deep neutral with a mono character. It's a grayscale value, at home in typography, dividers, and the structural layer beneath stronger colors. Its HSL profile (280°, 7%, 18%) places it in the muted band at a dark lightness. It works as a background, hairline border, or text color in dark UI. Swap to true black when you need maximum contrast. Pair it with almost any saturated accent. It's built to sit underneath or behind stronger colors without fighting them.
HEX
#2f2b31
RGB
rgb(47, 43, 49)
HSL
hsl(280, 7%, 18%)