Color

#374e49

#374e49
hex#374e49
rgbrgb(55, 78, 73)
hslhsl(167, 17%, 26%)
oklchoklch(0.403 0.03 179.8)
Closest name: darkslategray (#2f4f4f)Relative luminance 0.0674

Colors that go with #374e49

Blue, Blush Pink and Copper 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 →

#4e373c

#374e3d · #37474e

#49374e · #4e4937

Split-complementary

Open in tool →

#4e3747 · #4e3d37

#3d374e · #4e373c · #474e37

Contrast

#374e49 as textRatioAAAA largeAAAFix
Aaon white
8.94:1passpasspassPasses AAA — no fix needed.
Aaon black
2.35:1failfailfail
  • AA: use #597d75 as the text (4.62:1)
  • AAA: use #769e95 as the text (7.1:1)
  • AA: or shift the background to #b8b8b8 (4.51:1)
  • AAA: or shift the background to #e6e6e6 (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #374e49 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

#374e49 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #374e49
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 #374e49 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/374e49-a2bebb-d459af-1f2a2d-e9f1ec?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