Color

#37764b

#37764b
hex#37764b
rgbrgb(55, 118, 75)
hslhsl(139, 36%, 34%)
oklchoklch(0.512 0.095 152)
Closest name: Autumn Crocodile (#447744)Relative luminance 0.1428

Colors that go with #37764b

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 →

#763762

#437637 · #37766a

#4b3776 · #764b37

Split-complementary

Open in tool →

#6a3776 · #763743

#374376 · #763762 · #766a37

Contrast

#37764b as textRatioAAAA largeAAAFix
Aaon white
5.45:1passpassfail
  • AAA: use #2e613e as the text (7.25:1)
Aaon black
3.86:1failpassfail
  • AA: use #3e8454 as the text (4.63:1)
  • AAA: use #50aa6c as the text (7.31:1)
  • AA: or shift the background to #ebebeb (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #37764b as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #37764b
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 #37764b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37764b-a2beae-c059d4-1f2d2a-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