Color

#9bcb15

#9bcb15
hex#9bcb15
rgbrgb(155, 203, 21)
hslhsl(76, 81%, 44%)
oklchoklch(0.78 0.192 125.2)
Closest name: yellowgreen (#9acd32)Relative luminance 0.4973

Colors that go with #9bcb15

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 →

#4615cb

#cba115 · #40cb15

#159bcb · #cb159b

Split-complementary

Open in tool →

#1540cb · #a115cb

#15cba1 · #4615cb · #cb1540

Contrast

#9bcb15 as textRatioAAAA largeAAAFix
Aaon white
1.92:1failfailfail
  • AA: use #62810e as the text (4.5:1)
  • AAA: use #465c0a as the text (7.51:1)
  • AA: or shift the background to #4a4a4a (4.62:1)
  • AAA: or shift the background to #2e2e2e (7.08:1)
Aaon black
10.95:1passpasspassPasses 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 #9bcb15 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 #9bcb15
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 #9bcb15 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/9bcb15-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