Color

#5c7f8a

#5c7f8a
hex#5c7f8a
rgbrgb(92, 127, 138)
hslhsl(194, 20%, 45%)
oklchoklch(0.574 0.043 219.2)
Closest name: Citadel (#6a7f8b)Relative luminance 0.1929

Colors that go with #5c7f8a

Charcoal, Copper and Sienna 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 #5c7f8a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8a675c

#5c8a7d · #5c688a

#8a5c7f · #7f8a5c

Split-complementary

Open in tool →

#8a5c68 · #8a7d5c

#7d5c8a · #8a675c · #688a5c

Contrast

#5c7f8a as textRatioAAAA largeAAAFix
Aaon white
4.32:1failpassfail
  • AA: use #587984 as the text (4.68:1)
  • AAA: use #435d65 as the text (7.02:1)
  • AA: or shift the background to #0a0a0a (4.58:1)
Aaon black
4.86:1passpassfail
  • AAA: use #789ba5 as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5c7f8a 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 #5c7f8a
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 #5c7f8a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5c7f8a-9cb6c4-df4e72-1f242d-e9f1ef?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