Color

#9dcd18

#9dcd18
hex#9dcd18
rgbrgb(157, 205, 24)
hslhsl(76, 79%, 45%)
oklchoklch(0.786 0.193 125.1)
Closest name: yellowgreen (#9acd32)Relative luminance 0.509

Colors that go with #9dcd18

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 →

#4818cd

#cda318 · #42cd18

#189dcd · #cd189d

Split-complementary

Open in tool →

#1842cd · #a318cd

#18cda3 · #4818cd · #cd1842

Contrast

#9dcd18 as textRatioAAAA largeAAAFix
Aaon white
1.88:1failfailfail
  • AA: use #62800f as the text (4.55:1)
  • AAA: use #49600b as the text (7.09:1)
  • AA: or shift the background to #4d4d4d (4.5:1)
  • AAA: or shift the background to #303030 (7.03:1)
Aaon black
11.18:1passpasspassPasses 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 #9dcd18 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 #9dcd18
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 #9dcd18 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/9dcd18-b3bea2-4e6edf-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