Color

#87aeb5

#87aeb5
hex#87aeb5
rgbrgb(135, 174, 181)
hslhsl(189, 24%, 62%)
oklchoklch(0.725 0.043 209.7)
Closest name: Pewter (#8ba8b7)Relative luminance 0.3876

Colors that go with #87aeb5

Charcoal, Deep Sky Blue and Dark Salmon 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 #87aeb5

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b58e87

#87b5a5 · #8797b5

#b587ae · #aeb587

Split-complementary

Open in tool →

#b58797 · #b5a587

#a587b5 · #b58e87 · #97b587

Contrast

#87aeb5 as textRatioAAAA largeAAAFix
Aaon white
2.4:1failfailfail
  • AA: use #517d85 as the text (4.54:1)
  • AAA: use #3c5c62 as the text (7.24:1)
  • AA: or shift the background to #3d3d3d (4.53:1)
  • AAA: or shift the background to #1c1c1c (7.1:1)
Aaon black
8.75:1passpasspassPasses 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 #87aeb5 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 #87aeb5
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 #87aeb5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/87aeb5-a2b7be-df4e7e-1f252d-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