Color

#5b9528

#5b9528
hex#5b9528
rgbrgb(91, 149, 40)
hslhsl(92, 58%, 37%)
oklchoklch(0.608 0.152 133.6)
Closest name: Asparagus Sultan (#6a8e22)Relative luminance 0.2387

Colors that go with #5b9528

Charcoal, Crimson 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 →

#622895

#919528 · #28952b

#285b95 · #95285b

Split-complementary

Open in tool →

#2b2895 · #952891

#289195 · #622895 · #952b28

Contrast

#5b9528 as textRatioAAAA largeAAAFix
Aaon white
3.64:1failpassfail
  • AA: use #4e8122 as the text (4.68:1)
  • AAA: use #3b611a as the text (7.21:1)
  • AA: or shift the background to #1f1f1f (4.53:1)
Aaon black
5.77:1passpassfail
  • AAA: use #67a92d as the text (7.29:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5b9528 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 #5b9528
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 #5b9528 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5b9528-acbea2-564edf-202d1f-f1f1e9?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