Color

#91a78b

#91a78b
hex#91a78b
rgbrgb(145, 167, 139)
hslhsl(107, 14%, 60%)
oklchoklch(0.703 0.047 139)
Closest name: OMGreen (#8ca891)Relative luminance 0.3552

Colors that go with #91a78b

Charcoal, Blue and Burlywood 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 #91a78b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a18ba7

#9fa78b · #8ba793

#8b91a7 · #a78b91

Split-complementary

Open in tool →

#938ba7 · #a78b9f

#8b9fa7 · #a18ba7 · #a7938b

Contrast

#91a78b as textRatioAAAA largeAAAFix
Aaon white
2.59:1failfailfail
  • AA: use #657d5e as the text (4.52:1)
  • AAA: use #4b5d46 as the text (7.11:1)
  • AA: or shift the background to #383838 (4.53:1)
  • AAA: or shift the background to #141414 (7.11:1)
Aaon black
8.1:1passpasspassPasses 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 #91a78b 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 #91a78b
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 #91a78b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/91a78b-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