Color

#9ecd1d

#9ecd1d
hex#9ecd1d
rgbrgb(158, 205, 29)
hslhsl(76, 75%, 46%)
oklchoklch(0.786 0.191 124.9)
Closest name: yellowgreen (#9acd32)Relative luminance 0.5102

Colors that go with #9ecd1d

Royal 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 →

#4c1dcd

#cda41d · #46cd1d

#1d9ecd · #cd1d9e

Split-complementary

Open in tool →

#1d46cd · #a41dcd

#1dcda4 · #4c1dcd · #cd1d46

Contrast

#9ecd1d as textRatioAAAA largeAAAFix
Aaon white
1.87:1failfailfail
  • AA: use #607d12 as the text (4.73:1)
  • AAA: use #485e0d as the text (7.29:1)
  • AA: or shift the background to #4d4d4d (4.51:1)
  • AAA: or shift the background to #303030 (7.04:1)
Aaon black
11.2:1passpasspassPasses 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 #9ecd1d 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 #9ecd1d
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 #9ecd1d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/9ecd1d-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