Color

#99a031

#99a031
hex#99a031
rgbrgb(153, 160, 49)
hslhsl(64, 53%, 41%)
oklchoklch(0.679 0.132 112.9)
Closest name: Countryside (#a4a404)Relative luminance 0.3214

Colors that go with #99a031

Charcoal, Medium Purple 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 →

#3931a0

#a07031 · #61a031

#3199a0 · #a03199

Split-complementary

Open in tool →

#3161a0 · #7031a0

#31a070 · #3931a0 · #a03161

Contrast

#99a031 as textRatioAAAA largeAAAFix
Aaon white
2.83:1failfailfail
  • AA: use #737925 as the text (4.68:1)
  • AAA: use #565a1c as the text (7.3:1)
  • AA: or shift the background to #303030 (4.67:1)
  • AAA: or shift the background to #0a0a0a (7:1)
Aaon black
7.43:1passpasspassPasses 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 #99a031 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 #99a031
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 #99a031 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/99a031-b9bea2-4e8adf-262d1f-f1eee9?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