Color

#99b597

#99b597
hex#99b597
rgbrgb(153, 181, 151)
hslhsl(116, 17%, 65%)
oklchoklch(0.744 0.052 143.3)
Closest name: Copper Patina (#9db4a0)Relative luminance 0.4205

Colors that go with #99b597

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.

Real palettes that use #99b597

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#b397b5

#a8b597 · #97b5a4

#9799b5 · #b59799

Split-complementary

Open in tool →

#a497b5 · #b597a8

#97a8b5 · #b397b5 · #b5a497

Contrast

#99b597 as textRatioAAAA largeAAAFix
Aaon white
2.23:1failfailfail
  • AA: use #5b7d59 as the text (4.64:1)
  • AAA: use #465f44 as the text (7.05:1)
  • AA: or shift the background to #424242 (4.5:1)
  • AAA: or shift the background to #212121 (7.22:1)
Aaon black
9.41:1passpasspassPasses 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 #99b597 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #99b597
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 #99b597 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/99b597-a2bea3-8f4edf-1f2d24-eef1e9?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