Color

#37674e

#37674e
hex#37674e
rgbrgb(55, 103, 78)
hslhsl(149, 30%, 31%)
oklchoklch(0.472 0.067 159.6)
Closest name: Forest Serenade (#336644)Relative luminance 0.1106

Colors that go with #37674e

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.

Real palettes that use #37674e

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#673750

#386737 · #376766

#4e3767 · #674e37

Split-complementary

Open in tool →

#663767 · #673738

#373867 · #673750 · #676637

Contrast

#37674e as textRatioAAAA largeAAAFix
Aaon white
6.54:1passpassfail
  • AAA: use #346049 as the text (7.2:1)
Aaon black
3.21:1failpassfail
  • AA: use #468162 as the text (4.58:1)
  • AAA: use #59a67e as the text (7.18:1)
  • AA: or shift the background to #d9d9d9 (4.63:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #37674e as the background.

Brands using this color

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

Palettes built around it

mcpConnect your agent — build around #37674e
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 #37674e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37674e-a2beb3-d459d4-1f2d2c-e9f1e9?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