Color

#9ecb15

#9ecb15
hex#9ecb15
rgbrgb(158, 203, 21)
hslhsl(75, 81%, 44%)
oklchoklch(0.782 0.191 124.4)
Closest name: yellowgreen (#9acd32)Relative luminance 0.5004

Colors that go with #9ecb15

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 →

#4315cb

#cb9e15 · #43cb15

#159ecb · #cb159e

Split-complementary

Open in tool →

#1543cb · #9e15cb

#15cb9e · #4315cb · #cb1543

Contrast

#9ecb15 as textRatioAAAA largeAAAFix
Aaon white
1.91:1failfailfail
  • AA: use #617d0d as the text (4.72:1)
  • AAA: use #485c0a as the text (7.47:1)
  • AA: or shift the background to #4a4a4a (4.65:1)
  • AAA: or shift the background to #2e2e2e (7.12:1)
Aaon black
11.01:1passpasspassPasses 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 #9ecb15 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 #9ecb15
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 #9ecb15 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/9ecb15-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