Color

#5b6818

#5b6818
hex#5b6818
rgbrgb(91, 104, 24)
hslhsl(70, 63%, 25%)
oklchoklch(0.49 0.103 118.5)
Closest name: Forestial Outpost (#556611)Relative luminance 0.1219

Colors that go with #5b6818

Charcoal, Royal Blue and Blue Violet 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 #5b6818

Tints & shades

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

Harmonies

Complementary

Open in tool →

#251868

#684d18 · #326818

#185b68 · #68185b

Split-complementary

Open in tool →

#183268 · #4d1868

#18684d · #251868 · #681832

Contrast

#5b6818 as textRatioAAAA largeAAAFix
Aaon white
6.11:1passpassfail
  • AAA: use #505b15 as the text (7.37:1)
Aaon black
3.44:1failpassfail
  • AA: use #6d7d1c as the text (4.6:1)
  • AAA: use #8da225 as the text (7.33:1)
  • AA: or shift the background to #dedede (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5b6818 as the background.

Brands using this color

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

Fonts for this mood

#5b6818 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5b6818
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 #5b6818 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5b6818-b6bea2-4e7cdf-252d1f-f1efe9?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