Color

#57988d

#57988d
hex#57988d
rgbrgb(87, 152, 141)
hslhsl(170, 27%, 47%)
oklchoklch(0.633 0.069 181.9)
Closest name: cadetblue (#5f9ea0)Relative luminance 0.2641

Colors that go with #57988d

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 #57988d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#985762

#57986d · #578398

#8d5798 · #988d57

Split-complementary

Open in tool →

#985783 · #986d57

#6d5798 · #985762 · #839857

Contrast

#57988d as textRatioAAAA largeAAAFix
Aaon white
3.34:1failpassfail
  • AA: use #497e75 as the text (4.64:1)
  • AAA: use #365e57 as the text (7.25:1)
  • AA: or shift the background to #262626 (4.53:1)
Aaon black
6.28:1passpassfail
  • AAA: use #5da296 as the text (7.07:1)

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

tool url/palettes/new/57988d-a2bebd-d459a9-1f292d-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