Color

#57988b

#57988b
hex#57988b
rgbrgb(87, 152, 139)
hslhsl(168, 27%, 47%)
oklchoklch(0.632 0.07 179.6)
Closest name: Highlands (#449084)Relative luminance 0.2635

Colors that go with #57988b

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 #57988b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#985764

#57986b · #578598

#8b5798 · #988b57

Split-complementary

Open in tool →

#985785 · #986b57

#6b5798 · #985764 · #859857

Contrast

#57988b as textRatioAAAA largeAAAFix
Aaon white
3.35:1failpassfail
  • AA: use #497e74 as the text (4.65:1)
  • AAA: use #365e56 as the text (7.26:1)
  • AA: or shift the background to #262626 (4.52:1)
Aaon black
6.27:1passpassfail
  • AAA: use #5da294 as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #57988b 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 #57988b
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 #57988b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/57988b-a2bebc-d459ad-1f2a2d-e9f1ec?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