Color

#378226

#378226
hex#378226
rgbrgb(55, 130, 38)
hslhsl(109, 55%, 33%)
oklchoklch(0.539 0.147 140.3)
Closest name: Broccoli Paradise (#008833)Relative luminance 0.1692

Colors that go with #378226

Charcoal, Crimson and Royal Blue 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 →

#712682

#658226 · #268243

#263782 · #822637

Split-complementary

Open in tool →

#432682 · #822665

#266582 · #712682 · #824326

Contrast

#378226 as textRatioAAAA largeAAAFix
Aaon white
4.79:1passpassfail
  • AAA: use #2a631d as the text (7.24:1)
Aaon black
4.38:1failpassfail
  • AA: use #388627 as the text (4.61:1)
  • AAA: use #47aa31 as the text (7.06:1)
  • AA: or shift the background to #fafafa (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #378226 as the background.

Brands using this color

mcpConnect your agent — build around #378226
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 #378226 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/378226-a4bea2-7e4edf-1f2d23-eef1e9?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