Color

#37775b

#37775b
hex#37775b
rgbrgb(55, 119, 91)
hslhsl(154, 37%, 34%)
oklchoklch(0.519 0.08 162.9)
Closest name: Amazon (#387b54)Relative luminance 0.1476

Colors that go with #37775b

Charcoal, Medium Violet Red and Blue 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 →

#773752

#37773b · #377377

#5b3777 · #775b37

Split-complementary

Open in tool →

#773773 · #773b37

#3b3777 · #773752 · #737737

Contrast

#37775b as textRatioAAAA largeAAAFix
Aaon white
5.31:1passpassfail
  • AAA: use #2d624b as the text (7.09:1)
Aaon black
3.95:1failpassfail
  • AA: use #3b8163 as the text (4.51:1)
  • AAA: use #4da880 as the text (7.23:1)
  • AA: or shift the background to #ededed (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #37775b 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 #37775b
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 #37775b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37775b-a2beb5-d459ca-1f2d2d-e9f1ea?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