Color

#91bf4f

#91bf4f
hex#91bf4f
rgbrgb(145, 191, 79)
hslhsl(85, 47%, 53%)
oklchoklch(0.748 0.15 128.3)
Closest name: Aromatic Herbs (#98c945)Relative luminance 0.4385

Colors that go with #91bf4f

Charcoal, Blue and Dark Olive Green 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 →

#7e4fbf

#bfb64f · #58bf4f

#4f91bf · #bf4f91

Split-complementary

Open in tool →

#4f58bf · #b64fbf

#4fbfb6 · #7e4fbf · #bf4f58

Contrast

#91bf4f as textRatioAAAA largeAAAFix
Aaon white
2.15:1failfailfail
  • AA: use #5d7f2e as the text (4.62:1)
  • AAA: use #455e22 as the text (7.3:1)
  • AA: or shift the background to #424242 (4.68:1)
  • AAA: or shift the background to #262626 (7.04:1)
Aaon black
9.77:1passpasspassPasses 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 #91bf4f 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 #91bf4f
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 #91bf4f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/91bf4f-afbea2-4e58df-212d1f-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