Color

#91dc47

#91dc47
hex#91dc47
rgbrgb(145, 220, 71)
hslhsl(90, 68%, 57%)
oklchoklch(0.817 0.194 132.4)
Closest name: yellowgreen (#9acd32)Relative luminance 0.5766

Colors that go with #91dc47

Deep Sky Blue, Taupe and Violet 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 →

#9147dc

#dcdc47 · #47dc47

#4791dc · #dc4791

Split-complementary

Open in tool →

#4747dc · #dc47dc

#47dcdc · #9147dc · #dc4747

Contrast

#91dc47 as textRatioAAAA largeAAAFix
Aaon white
1.68:1failfailfail
  • AA: use #4d8118 as the text (4.7:1)
  • AAA: use #3b6313 as the text (7.05:1)
  • AA: or shift the background to #545454 (4.52:1)
  • AAA: or shift the background to #363636 (7.21:1)
Aaon black
12.53:1passpasspassPasses 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 #91dc47 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 #91dc47
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 #91dc47 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/91dc47-adbea2-514edf-202d1f-f1f1e9?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