Color

#5b980b

#5b980b
hex#5b980b
rgbrgb(91, 152, 11)
hslhsl(86, 87%, 32%)
oklchoklch(0.614 0.168 132.4)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.247

Colors that go with #5b980b

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 →

#480b99

#998f0b · #14990b

#0b5b99 · #990b5b

Split-complementary

Open in tool →

#0b1499 · #8f0b99

#0b998f · #480b99 · #990b14

Contrast

#5b980b as textRatioAAAA largeAAAFix
Aaon white
3.53:1failpassfail
  • AA: use #4d8109 as the text (4.71:1)
  • AAA: use #395f07 as the text (7.46:1)
  • AA: or shift the background to #212121 (4.56:1)
Aaon black
5.94:1passpassfail
  • AAA: use #64a70c as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5b980b 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 #5b980b
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 #5b980b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5b980b-afbea2-4e56df-212d1f-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