Color

#37774e

#37774e
hex#37774e
rgbrgb(55, 119, 78)
hslhsl(142, 37%, 34%)
oklchoklch(0.515 0.093 153.5)
Closest name: Amazon (#387b54)Relative luminance 0.1456

Colors that go with #37774e

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 →

#77375f

#3f7737 · #37776e

#4e3777 · #774e37

Split-complementary

Open in tool →

#6e3777 · #77373f

#373f77 · #77375f · #776e37

Contrast

#37774e as textRatioAAAA largeAAAFix
Aaon white
5.37:1passpassfail
  • AAA: use #2d6240 as the text (7.16:1)
Aaon black
3.91:1failpassfail
  • AA: use #3d8557 as the text (4.69:1)
  • AAA: use #4da86e as the text (7.14:1)
  • AA: or shift the background to #ebebeb (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #37774e as the background.

Brands using this color

mcpConnect your agent — build around #37774e
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 #37774e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37774e-a2beaf-c659d4-1f2d2a-eaf1e9?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