Color

#9eee59

#9eee59
hex#9eee59
rgbrgb(158, 238, 89)
hslhsl(92, 81%, 64%)
oklchoklch(0.868 0.197 133.1)
Closest name: Inchworm (#b2ec5d)Relative luminance 0.6914

Colors that go with #9eee59

Violet, Gold and Red 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 →

#a859ee

#e9ee59 · #59ee5e

#599eee · #ee599e

Split-complementary

Open in tool →

#5e59ee · #ee59e9

#59e9ee · #a859ee · #ee5e59

Contrast

#9eee59 as textRatioAAAA largeAAAFix
Aaon white
1.42:1failfailfail
  • AA: use #44810e as the text (4.78:1)
  • AAA: use #33610a as the text (7.36:1)
  • AA: or shift the background to #5e5e5e (4.58:1)
  • AAA: or shift the background to #424242 (7.1:1)
Aaon black
14.83:1passpasspassPasses 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 #9eee59 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 #9eee59
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 #9eee59 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/9eee59-acbea2-564edf-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