Color

#678028

#678028
hex#678028
rgbrgb(103, 128, 40)
hslhsl(77, 52%, 33%)
oklchoklch(0.562 0.117 123.8)
Closest name: Enchanted Forest (#5c821a)Relative luminance 0.1848

Colors that go with #678028

Charcoal, Royal Blue and Champagne 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 →

#412880

#806d28 · #3b8028

#286780 · #802867

Split-complementary

Open in tool →

#283b80 · #6d2880

#28806d · #412880 · #80283b

Contrast

#678028 as textRatioAAAA largeAAAFix
Aaon white
4.47:1failpassfail
  • AA: use #647c27 as the text (4.71:1)
  • AAA: use #4b5d1d as the text (7.28:1)
  • AA: or shift the background to #050505 (4.56:1)
Aaon black
4.7:1passpassfail
  • AAA: use #83a333 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 #678028 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 #678028
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 #678028 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/678028-b3bea2-4e6bdf-232d1f-f1efe9?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