Color

#658b13

#658b13
hex#658b13
rgbrgb(101, 139, 19)
hslhsl(79, 76%, 31%)
oklchoklch(0.587 0.145 127)
Closest name: Asparagus Sultan (#6a8e22)Relative luminance 0.2128

Colors that go with #658b13

Crimson, Charcoal and Copper 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 →

#39138b

#8b7513 · #298b13

#13658b · #8b1365

Split-complementary

Open in tool →

#13298b · #75138b

#138b75 · #39138b · #8b1329

Contrast

#658b13 as textRatioAAAA largeAAAFix
Aaon white
4:1failpassfail
  • AA: use #5b7e11 as the text (4.73:1)
  • AAA: use #445e0d as the text (7.36:1)
  • AA: or shift the background to #141414 (4.61:1)
Aaon black
5.26:1passpassfail
  • AAA: use #79a617 as the text (7.28:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #658b13 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 #658b13
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 #658b13 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/658b13-b2bea2-4e66df-232d1f-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