Color

#778c31

#778c31
hex#778c31
rgbrgb(119, 140, 49)
hslhsl(74, 48%, 37%)
oklchoklch(0.605 0.119 121.1)
Closest name: olivedrab (#6b8e23)Relative luminance 0.229

Colors that go with #778c31

Charcoal, Royal Blue 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 →

#46318c

#8c7331 · #498c31

#31778c · #8c3177

Split-complementary

Open in tool →

#31498c · #73318c

#318c73 · #46318c · #8c3149

Contrast

#778c31 as textRatioAAAA largeAAAFix
Aaon white
3.76:1failpassfail
  • AA: use #6a7d2c as the text (4.58:1)
  • AAA: use #505e21 as the text (7.08:1)
  • AA: or shift the background to #1c1c1c (4.53:1)
Aaon black
5.58:1passpassfail
  • AAA: use #879f38 as the text (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #778c31 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 #778c31
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 #778c31 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/778c31-b4bea2-4e72df-242d1f-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