Color

#374449

#374449
hex#374449
rgbrgb(55, 68, 73)
hslhsl(197, 14%, 25%)
oklchoklch(0.377 0.019 223.2)
Closest name: Arsenic (#3b444b)Relative luminance 0.0543

Colors that go with #374449

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 →

#493c37

#374945 · #373b49

#493744 · #444937

Split-complementary

Open in tool →

#49373b · #494537

#453749 · #493c37 · #3b4937

Contrast

#374449 as textRatioAAAA largeAAAFix
Aaon white
10.07:1passpasspassPasses AAA — no fix needed.
Aaon black
2.09:1failfailfail
  • AA: use #637a83 as the text (4.64:1)
  • AAA: use #859aa3 as the text (7.15:1)
  • AA: or shift the background to #b0b0b0 (4.64:1)
  • AAA: or shift the background to #d9d9d9 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #374449 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

#374449 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #374449
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 #374449 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/374449-9cb4c4-df4e6b-1f232d-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