Color

#5b9806

#5b9806
hex#5b9806
rgbrgb(91, 152, 6)
hslhsl(85, 92%, 31%)
oklchoklch(0.614 0.169 132.3)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.2469

Colors that go with #5b9806

Charcoal, Crimson and Denim 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 →

#430698

#988c06 · #129806

#065b98 · #98065b

Split-complementary

Open in tool →

#061298 · #8c0698

#06988c · #430698 · #980612

Contrast

#5b9806 as textRatioAAAA largeAAAFix
Aaon white
3.54:1failpassfail
  • AA: use #4f8406 as the text (4.53:1)
  • AAA: use #3b6204 as the text (7.16:1)
  • AA: or shift the background to #212121 (4.55:1)
Aaon black
5.94:1passpassfail
  • AAA: use #67ab07 as the text (7.4:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5b9806 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 #5b9806
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 #5b9806 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5b9806-afbea2-4e58df-212d1f-f1f0e9?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