Color

#374249

#374249
hex#374249
rgbrgb(55, 66, 73)
hslhsl(203, 14%, 25%)
oklchoklch(0.372 0.019 235.9)
Closest name: Arsenic (#3b444b)Relative luminance 0.0519

Colors that go with #374249

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#493e37

#374947 · #373949

#493742 · #424937

Split-complementary

Open in tool →

#493739 · #494737

#473749 · #493e37 · #394937

Contrast

#374249 as textRatioAAAA largeAAAFix
Aaon white
10.3:1passpasspassPasses AAA — no fix needed.
Aaon black
2.04:1failfailfail
  • AA: use #657986 as the text (4.63:1)
  • AAA: use #889aa5 as the text (7.21:1)
  • AA: or shift the background to #adadad (4.59:1)
  • AAA: or shift the background to #d6d6d6 (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 #374249 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

#374249 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #374249
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 #374249 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/374249-9cb0c4-df4e5d-1f222d-e9f1f0?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