Color

#9eca1c

#9eca1c
hex#9eca1c
rgbrgb(158, 202, 28)
hslhsl(75, 76%, 45%)
oklchoklch(0.779 0.188 124.3)
Closest name: yellowgreen (#9acd32)Relative luminance 0.4959

Colors that go with #9eca1c

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 →

#471cca

#ca9e1c · #47ca1c

#1c9eca · #ca1c9e

Split-complementary

Open in tool →

#1c47ca · #9e1cca

#1cca9e · #471cca · #ca1c47

Contrast

#9eca1c as textRatioAAAA largeAAAFix
Aaon white
1.92:1failfailfail
  • AA: use #637e11 as the text (4.64:1)
  • AAA: use #4a5e0d as the text (7.25:1)
  • AA: or shift the background to #4a4a4a (4.61:1)
  • AAA: or shift the background to #2e2e2e (7.06:1)
Aaon black
10.92:1passpasspassPasses 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 #9eca1c 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 #9eca1c
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 #9eca1c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/9eca1c-b4bea2-4e70df-242d1f-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