Color

#a3b587

#a3b587
hex#a3b587
rgbrgb(163, 181, 135)
hslhsl(83, 24%, 62%)
oklchoklch(0.747 0.067 125.3)
Closest name: Norway (#a4b88f)Relative luminance 0.4258

Colors that go with #a3b587

Charcoal, Lilac and Blue 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9987b5

#b5b087 · #8cb587

#87a4b5 · #b587a4

Split-complementary

Open in tool →

#878cb5 · #b087b5

#87b5b0 · #9987b5 · #b5878c

Contrast

#a3b587 as textRatioAAAA largeAAAFix
Aaon white
2.21:1failfailfail
  • AA: use #697b4c as the text (4.63:1)
  • AAA: use #4e5c38 as the text (7.21:1)
  • AA: or shift the background to #424242 (4.55:1)
  • AAA: or shift the background to #242424 (7.03:1)
Aaon black
9.52:1passpasspassPasses 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 #a3b587 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #a3b587
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 #a3b587 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a3b587-b0bea2-4e5ddf-222d1f-f1f0e9?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