Color

#5c9999

#5c9999
hex#5c9999
rgbrgb(92, 153, 153)
hslhsl(180, 25%, 48%)
oklchoklch(0.642 0.063 195.7)
Closest name: cadetblue (#5f9ea0)Relative luminance 0.2736

Colors that go with #5c9999

Charcoal, Copper and Blush Pink 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 #5c9999

Tints & shades

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

Harmonies

Complementary

Open in tool →

#995c5c

#5c997a · #5c7a99

#995c99 · #99995c

Split-complementary

Open in tool →

#995c7a · #997a5c

#7a5c99 · #995c5c · #7a995c

Contrast

#5c9999 as textRatioAAAA largeAAAFix
Aaon white
3.24:1failpassfail
  • AA: use #4b7c7c as the text (4.69:1)
  • AAA: use #375c5c as the text (7.37:1)
  • AA: or shift the background to #262626 (4.66:1)
Aaon black
6.47:1passpassfail
  • AAA: use #63a1a1 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 #5c9999 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 #5c9999
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 #5c9999 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5c9999-a2bbbe-d45994-1f272d-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