Color

#37907b

#37907b
hex#37907b
rgbrgb(55, 144, 123)
hslhsl(166, 45%, 39%)
oklchoklch(0.594 0.091 174.7)
Closest name: Highlands (#449084)Relative luminance 0.2219

Colors that go with #37907b

Charcoal, Copper and Crimson 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 #37907b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#90374c

#37904f · #377890

#7b3790 · #907b37

Split-complementary

Open in tool →

#903778 · #904f37

#4f3790 · #90374c · #789037

Contrast

#37907b as textRatioAAAA largeAAAFix
Aaon white
3.86:1failpassfail
  • AA: use #31816f as the text (4.67:1)
  • AAA: use #246052 as the text (7.32:1)
  • AA: or shift the background to #1a1a1a (4.51:1)
Aaon black
5.44:1passpassfail
  • AAA: use #3fa68e as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #37907b 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 #37907b
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 #37907b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37907b-a2bebb-d459b1-1f2a2d-e9f1ec?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