Color

#5cb8bc

#5cb8bc
hex#5cb8bc
rgbrgb(92, 184, 188)
hslhsl(183, 42%, 55%)
oklchoklch(0.728 0.088 199.2)
Closest name: Blue Bobbin (#52b4ca)Relative luminance 0.4019

Colors that go with #5cb8bc

Charcoal, Dark Olive Green and Denim 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 →

#bc615c

#5cbc91 · #5c87bc

#bc5cb8 · #b8bc5c

Split-complementary

Open in tool →

#bc5c87 · #bc915c

#915cbc · #bc615c · #87bc5c

Contrast

#5cb8bc as textRatioAAAA largeAAAFix
Aaon white
2.32:1failfailfail
  • AA: use #357f82 as the text (4.66:1)
  • AAA: use #285f62 as the text (7.23:1)
  • AA: or shift the background to #3d3d3d (4.67:1)
  • AAA: or shift the background to #1f1f1f (7.09:1)
Aaon black
9.04:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5cb8bc as the background.

Brands using this color

Fonts for this mood

#5cb8bc reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5cb8bc
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 #5cb8bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5cb8bc-a2b9be-d4598e-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