Color

#368a91

#368a91
hex#368a91
rgbrgb(54, 138, 145)
hslhsl(185, 46%, 39%)
oklchoklch(0.586 0.08 202.9)
Closest name: darkcyan (#008b8b)Relative luminance 0.2101

Colors that go with #368a91

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#913d36

#36916b · #365c91

#91368a · #8a9136

Split-complementary

Open in tool →

#91365c · #916b36

#6b3691 · #913d36 · #5c9136

Contrast

#368a91 as textRatioAAAA largeAAAFix
Aaon white
4.04:1failpassfail
  • AA: use #327f86 as the text (4.65:1)
  • AAA: use #255f65 as the text (7.23:1)
  • AA: or shift the background to #141414 (4.56:1)
Aaon black
5.2:1passpassfail
  • AAA: use #41a6af as the text (7.3:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #368a91 as the background.

Brands using this color

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

Fonts for this mood

#368a91 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #368a91
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 #368a91 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/368a91-a2b8be-df4e88-1f262d-e9f1ee?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