Color

#778f19

#778f19
hex#778f19
rgbrgb(119, 143, 25)
hslhsl(72, 70%, 33%)
oklchoklch(0.61 0.138 121.2)
Closest name: olivedrab (#6b8e23)Relative luminance 0.2364

Colors that go with #778f19

Charcoal, Crimson and Denim 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 →

#31198f

#8f6c19 · #3d8f19

#19778f · #8f1977

Split-complementary

Open in tool →

#193d8f · #6c198f

#198f6c · #31198f · #8f193d

Contrast

#778f19 as textRatioAAAA largeAAAFix
Aaon white
3.67:1failpassfail
  • AA: use #697e16 as the text (4.57:1)
  • AAA: use #505f11 as the text (7.03:1)
  • AA: or shift the background to #1c1c1c (4.65:1)
Aaon black
5.73:1passpassfail
  • AAA: use #86a01c 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 #778f19 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 #778f19
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 #778f19 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/778f19-b5bea2-4e77df-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