Color

#91b587

#91b587
hex#91b587
rgbrgb(145, 181, 135)
hslhsl(107, 24%, 62%)
oklchoklch(0.734 0.076 138.9)
Closest name: Foliage (#95b388)Relative luminance 0.4082

Colors that go with #91b587

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 →

#ab87b5

#a8b587 · #87b594

#8791b5 · #b58791

Split-complementary

Open in tool →

#9487b5 · #b587a8

#87a8b5 · #ab87b5 · #b59487

Contrast

#91b587 as textRatioAAAA largeAAAFix
Aaon white
2.29:1failfailfail
  • AA: use #587e4e as the text (4.66:1)
  • AAA: use #425f3a as the text (7.17:1)
  • AA: or shift the background to #404040 (4.52:1)
  • AAA: or shift the background to #212121 (7.03:1)
Aaon black
9.16:1passpasspassPasses 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 #91b587 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 #91b587
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 #91b587 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/91b587-a5bea2-7a4edf-1f2d22-eff1e9?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