Color

#409c78

#409c78
hex#409c78
rgbrgb(64, 156, 120)
hslhsl(157, 42%, 43%)
oklchoklch(0.627 0.104 164.5)
Closest name: Bulma Hair (#359e6b)Relative luminance 0.2622

Colors that go with #409c78

Charcoal, Chocolate 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.

Real palettes that use #409c78

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#9c4063

#409c4a · #40919c

#78409c · #9c7840

Split-complementary

Open in tool →

#9c4091 · #9c4a40

#4a409c · #9c4063 · #919c40

Contrast

#409c78 as textRatioAAAA largeAAAFix
Aaon white
3.36:1failpassfail
  • AA: use #358265 as the text (4.63:1)
  • AAA: use #28624c as the text (7.14:1)
  • AA: or shift the background to #262626 (4.5:1)
Aaon black
6.24:1passpassfail
  • AAA: use #44a781 as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #409c78 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 #409c78
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 #409c78 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/409c78-a2beb7-d459c4-1f2c2d-e9f1ea?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