Color

#778e39

#778e39
hex#778e39
rgbrgb(119, 142, 57)
hslhsl(76, 43%, 39%)
oklchoklch(0.61 0.115 122.6)
Closest name: olivedrab (#6b8e23)Relative luminance 0.2356

Colors that go with #778e39

Charcoal, Medium Purple 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 →

#4f398e

#8e7a39 · #4d8e39

#39778e · #8e3977

Split-complementary

Open in tool →

#394d8e · #7a398e

#398e7a · #4f398e · #8e394d

Contrast

#778e39 as textRatioAAAA largeAAAFix
Aaon white
3.68:1failpassfail
  • AA: use #687c31 as the text (4.65:1)
  • AAA: use #4d5b24 as the text (7.4:1)
  • AA: or shift the background to #1c1c1c (4.64:1)
Aaon black
5.71:1passpassfail
  • AAA: use #87a040 as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #778e39 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 #778e39
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 #778e39 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/778e39-b3bea2-4e6edf-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