Color

#9dda01

#9dda01
hex#9dda01
rgbrgb(157, 218, 1)
hslhsl(77, 99%, 43%)
oklchoklch(0.816 0.211 127.2)
Closest name: yellowgreen (#9acd32)Relative luminance 0.5731

Colors that go with #9dda01

Deep Sky Blue, Taupe and Plum 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 →

#3f01da

#daab01 · #30da01

#019dda · #da019d

Split-complementary

Open in tool →

#0130da · #ab01da

#01daab · #3f01da · #da0130

Contrast

#9dda01 as textRatioAAAA largeAAAFix
Aaon white
1.69:1failfailfail
  • AA: use #5b7f01 as the text (4.69:1)
  • AAA: use #456000 as the text (7.18:1)
  • AA: or shift the background to #525252 (4.64:1)
  • AAA: or shift the background to #363636 (7.17:1)
Aaon black
12.46:1passpasspassPasses 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 #9dda01 as the background.

Brands using this color

mcpConnect your agent — build around #9dda01
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 #9dda01 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/9dda01-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