Color

#618b1d

#618b1d
hex#618b1d
rgbrgb(97, 139, 29)
hslhsl(83, 65%, 33%)
oklchoklch(0.585 0.142 128.9)
Closest name: Asparagus Sultan (#6a8e22)Relative luminance 0.211

Colors that go with #618b1d

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 →

#471d8b

#8b7e1d · #2a8b1d

#1d618b · #8b1d61

Split-complementary

Open in tool →

#1d2a8b · #7e1d8b

#1d8b7e · #471d8b · #8b1d2a

Contrast

#618b1d as textRatioAAAA largeAAAFix
Aaon white
4.02:1failpassfail
  • AA: use #5b821c as the text (4.51:1)
  • AAA: use #446115 as the text (7.08:1)
  • AA: or shift the background to #141414 (4.58:1)
Aaon black
5.22:1passpassfail
  • AAA: use #73a423 as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #618b1d 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 #618b1d
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 #618b1d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/618b1d-b0bea2-4e5ddf-222d1f-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