Color

#9fda2b

#9fda2b
hex#9fda2b
rgbrgb(159, 218, 43)
hslhsl(80, 70%, 51%)
oklchoklch(0.818 0.2 127.5)
Closest name: Conifer (#b1dd52)Relative luminance 0.5769

Colors that go with #9fda2b

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 →

#652bda

#dabc2b · #48da2b

#2b9fda · #da2b9f

Split-complementary

Open in tool →

#2b48da · #bc2bda

#2bdabc · #652bda · #da2b48

Contrast

#9fda2b as textRatioAAAA largeAAAFix
Aaon white
1.67:1failfailfail
  • AA: use #5b7e16 as the text (4.73:1)
  • AAA: use #455f11 as the text (7.25:1)
  • AA: or shift the background to #545454 (4.52:1)
  • AAA: or shift the background to #383838 (7:1)
Aaon black
12.54:1passpasspassPasses 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 #9fda2b 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 #9fda2b
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 #9fda2b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/9fda2b-b1bea2-4e64df-232d1f-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