Color

#99a91e

#99a91e
hex#99a91e
rgbrgb(153, 169, 30)
hslhsl(67, 70%, 39%)
oklchoklch(0.699 0.152 116.5)
Closest name: Augustus Asparagus (#90aa0b)Relative luminance 0.3524

Colors that go with #99a91e

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 →

#2e1ea9

#a9741e · #53a91e

#1e99a9 · #a91e99

Split-complementary

Open in tool →

#1e53a9 · #741ea9

#1ea974 · #2e1ea9 · #a91e53

Contrast

#99a91e as textRatioAAAA largeAAAFix
Aaon white
2.61:1failfailfail
  • AA: use #6e7915 as the text (4.76:1)
  • AAA: use #525b10 as the text (7.34:1)
  • AA: or shift the background to #363636 (4.63:1)
  • AAA: or shift the background to #141414 (7.06:1)
Aaon black
8.05:1passpasspassPasses 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 #99a91e 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 #99a91e
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 #99a91e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/99a91e-b8bea2-4e83df-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