Color

#353f41

#353f41
hex#353f41
rgbrgb(53, 63, 65)
hslhsl(190, 10%, 23%)
oklchoklch(0.359 0.014 211.1)
Closest name: Artist’s Charcoal (#37393e)Relative luminance 0.0469

Colors that go with #353f41

Amber, Blue and Blush Pink lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#413735

#35413d · #353941

#41353f · #3f4135

Split-complementary

Open in tool →

#413539 · #413d35

#3d3541 · #413735 · #394135

Contrast

#353f41 as textRatioAAAA largeAAAFix
Aaon white
10.83:1passpasspassPasses AAA — no fix needed.
Aaon black
1.94:1failfailfail
  • AA: use #65787b as the text (4.53:1)
  • AAA: use #86999c as the text (7.05:1)
  • AA: or shift the background to #a8a8a8 (4.56:1)
  • AAA: or shift the background to #d1d1d1 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #353f41 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#353f41 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #353f41
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #353f41 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/353f41-a2b6be-df4e7c-1f252d-e9f1ef?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md