Color

#9fd558

#9fd558
hex#9fd558
rgbrgb(159, 213, 88)
hslhsl(86, 60%, 59%)
oklchoklch(0.81 0.165 129.2)
Closest name: Last of Lettuce (#aadd66)Relative luminance 0.5566

Colors that go with #9fd558

Charcoal, Plum 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.

Real palettes that use #9fd558

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#8e58d5

#d5cd58 · #60d558

#589fd5 · #d5589f

Split-complementary

Open in tool →

#5860d5 · #cd58d5

#58d5cd · #8e58d5 · #d55860

Contrast

#9fd558 as textRatioAAAA largeAAAFix
Aaon white
1.73:1failfailfail
  • AA: use #557e20 as the text (4.78:1)
  • AAA: use #426218 as the text (7.02:1)
  • AA: or shift the background to #525252 (4.51:1)
  • AAA: or shift the background to #333333 (7.3:1)
Aaon black
12.13:1passpasspassPasses 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 #9fd558 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 #9fd558
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 #9fd558 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/9fd558-afbea2-4e56df-212d1f-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