Color

#377748

#377748
hex#377748
rgbrgb(55, 119, 72)
hslhsl(136, 37%, 34%)
oklchoklch(0.514 0.099 150.3)
Closest name: Autumn Crocodile (#447744)Relative luminance 0.1447

Colors that go with #377748

Charcoal, Royal Blue and Rust 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 →

#773766

#467737 · #377768

#483777 · #774837

Split-complementary

Open in tool →

#683777 · #773746

#374677 · #773766 · #776837

Contrast

#377748 as textRatioAAAA largeAAAFix
Aaon white
5.39:1passpassfail
  • AAA: use #2d623b as the text (7.19:1)
Aaon black
3.89:1failpassfail
  • AA: use #3d8550 as the text (4.67:1)
  • AAA: use #4da865 as the text (7.1:1)
  • AA: or shift the background to #ebebeb (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #377748 as the background.

Brands using this color

mcpConnect your agent — build around #377748
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 #377748 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/377748-a2bead-b959d4-1f2d29-ebf1e9?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