Color

#99cb67

#99cb67
hex#99cb67
rgbrgb(153, 203, 103)
hslhsl(90, 49%, 60%)
oklchoklch(0.785 0.141 130.9)
Closest name: Fluorescence (#89d178)Relative luminance 0.5046

Colors that go with #99cb67

Charcoal, Plum and Blue 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 →

#9967cb

#cbcb67 · #67cb67

#6799cb · #cb6799

Split-complementary

Open in tool →

#6767cb · #cb67cb

#67cbcb · #9967cb · #cb6767

Contrast

#99cb67 as textRatioAAAA largeAAAFix
Aaon white
1.89:1failfailfail
  • AA: use #57812c as the text (4.58:1)
  • AAA: use #405f21 as the text (7.3:1)
  • AA: or shift the background to #4a4a4a (4.68:1)
  • AAA: or shift the background to #2e2e2e (7.17:1)
Aaon black
11.09:1passpasspassPasses 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 #99cb67 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 #99cb67
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 #99cb67 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/99cb67-adbea2-514edf-202d1f-f1f1e9?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