Color

#91990b

#91990b
hex#91990b
rgbrgb(145, 153, 11)
hslhsl(63, 87%, 32%)
oklchoklch(0.654 0.144 113.5)
Closest name: Densetsu Green (#889911)Relative luminance 0.2883

Colors that go with #91990b

Medium Purple, Dark Olive Green and Royal 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 →

#120b99

#99590b · #4b990b

#0b9199 · #990b91

Split-complementary

Open in tool →

#0b4b99 · #590b99

#0b9959 · #120b99 · #990b4b

Contrast

#91990b as textRatioAAAA largeAAAFix
Aaon white
3.1:1failpassfail
  • AA: use #767c09 as the text (4.51:1)
  • AAA: use #565b06 as the text (7.25:1)
  • AA: or shift the background to #2b2b2b (4.56:1)
Aaon black
6.77:1passpassfail
  • AAA: use #969d0b as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #91990b 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 #91990b
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 #91990b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/91990b-b9bea2-4e8ddf-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