Color

#358b8d

#358b8d
hex#358b8d
rgbrgb(53, 139, 141)
hslhsl(181, 45%, 38%)
oklchoklch(0.586 0.081 197.3)
Closest name: darkcyan (#008b8b)Relative luminance 0.2115

Colors that go with #358b8d

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 →

#8d3735

#358d62 · #355f8d

#8d358b · #8b8d35

Split-complementary

Open in tool →

#8d355f · #8d6235

#62358d · #8d3735 · #5f8d35

Contrast

#358b8d as textRatioAAAA largeAAAFix
Aaon white
4.02:1failpassfail
  • AA: use #318081 as the text (4.63:1)
  • AAA: use #245f60 as the text (7.29:1)
  • AA: or shift the background to #141414 (4.59:1)
Aaon black
5.23:1passpassfail
  • AAA: use #3fa5a6 as the text (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #358b8d 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

#358b8d reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #358b8d
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 #358b8d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/358b8d-a2babe-d45992-1f272d-e9f1ed?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