Color

#3c4349

#3c4349
hex#3c4349
rgbrgb(60, 67, 73)
hslhsl(208, 10%, 26%)
oklchoklch(0.379 0.014 244)
Closest name: Arsenic (#3b444b)Relative luminance 0.0546

Colors that go with #3c4349

Blue, Blush Pink and Burlywood 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.

Real palettes that use #3c4349

Tints & shades

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

Harmonies

Complementary

Open in tool →

#49423c

#3c4948 · #3c3c49

#493c43 · #43493c

Split-complementary

Open in tool →

#493c3c · #49483c

#483c49 · #49423c · #3c493c

Contrast

#3c4349 as textRatioAAAA largeAAAFix
Aaon white
10.04:1passpasspassPasses AAA — no fix needed.
Aaon black
2.09:1failfailfail
  • AA: use #6a7681 as the text (4.52:1)
  • AAA: use #8c97a1 as the text (7.06:1)
  • AA: or shift the background to #b0b0b0 (4.63:1)
  • AAA: or shift the background to #d9d9d9 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3c4349 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

#3c4349 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3c4349
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 #3c4349 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3c4349-9cadc4-df4e51-1f212d-e9f1f1?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