Color

#91e368

#91e368
hex#91e368
rgbrgb(145, 227, 104)
hslhsl(100, 69%, 65%)
oklchoklch(0.837 0.177 136.3)
Closest name: Herbivore (#88ee77)Relative luminance 0.6196

Colors that go with #91e368

Plum, Charcoal and Deep Sky 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 →

#ba68e3

#cfe368 · #68e37d

#6891e3 · #e36891

Split-complementary

Open in tool →

#7d68e3 · #e368cf

#68cfe3 · #ba68e3 · #e37d68

Contrast

#91e368 as textRatioAAAA largeAAAFix
Aaon white
1.57:1failfailfail
  • AA: use #3d8619 as the text (4.54:1)
  • AAA: use #2d6312 as the text (7.23:1)
  • AA: or shift the background to #575757 (4.61:1)
  • AAA: or shift the background to #3b3b3b (7.14:1)
Aaon black
13.39:1passpasspassPasses 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 #91e368 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 #91e368
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 #91e368 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/91e368-a8bea2-694edf-1f2d21-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