Color

#9fd515

#9fd515
hex#9fd515
rgbrgb(159, 213, 21)
hslhsl(77, 82%, 46%)
oklchoklch(0.806 0.201 126.1)
Closest name: yellowgreen (#9acd32)Relative luminance 0.5501

Colors that go with #9fd515

Taupe, Plum and Charcoal 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 →

#4c15d5

#d5ac15 · #3fd515

#159fd5 · #d5159f

Split-complementary

Open in tool →

#153fd5 · #ac15d5

#15d5ac · #4c15d5 · #d5153f

Contrast

#9fd515 as textRatioAAAA largeAAAFix
Aaon white
1.75:1failfailfail
  • AA: use #5d7d0c as the text (4.77:1)
  • AAA: use #49610a as the text (7.01:1)
  • AA: or shift the background to #4f4f4f (4.68:1)
  • AAA: or shift the background to #333333 (7.22:1)
Aaon black
12:1passpasspassPasses 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 #9fd515 as the background.

Brands using this color

mcpConnect your agent — build around #9fd515
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 #9fd515 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/9fd515-b3bea2-4e6bdf-232d1f-f1efe9?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