Color

#91a781

#91a781
hex#91a781
rgbrgb(145, 167, 129)
hslhsl(95, 18%, 58%)
oklchoklch(0.701 0.059 132.3)
Closest name: OMGreen (#8ca891)Relative luminance 0.3524

Colors that go with #91a781

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 →

#9781a7

#a4a781 · #81a784

#8191a7 · #a78191

Split-complementary

Open in tool →

#8481a7 · #a781a4

#81a4a7 · #9781a7 · #a78481

Contrast

#91a781 as textRatioAAAA largeAAAFix
Aaon white
2.61:1failfailfail
  • AA: use #657b56 as the text (4.65:1)
  • AAA: use #4d5d41 as the text (7.1:1)
  • AA: or shift the background to #363636 (4.63:1)
  • AAA: or shift the background to #141414 (7.06:1)
Aaon black
8.05:1passpasspassPasses 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 #91a781 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 #91a781
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 #91a781 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/91a781-aabea2-5d4edf-1f2d20-f0f1e9?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