Color

#5b9717

#5b9717
hex#5b9717
rgbrgb(91, 151, 23)
hslhsl(88, 74%, 34%)
oklchoklch(0.612 0.163 132.7)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.2442

Colors that go with #5b9717

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 →

#521797

#979317 · #1b9717

#175b97 · #97175b

Split-complementary

Open in tool →

#171b97 · #931797

#179793 · #521797 · #97171b

Contrast

#5b9717 as textRatioAAAA largeAAAFix
Aaon white
3.57:1failpassfail
  • AA: use #4e8113 as the text (4.69:1)
  • AAA: use #3b620f as the text (7.14:1)
  • AA: or shift the background to #212121 (4.51:1)
Aaon black
5.88:1passpassfail
  • AAA: use #66a919 as the text (7.25:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5b9717 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 #5b9717
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 #5b9717 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5b9717-aebea2-4e51df-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