Color

#78b59a

#78b59a
hex#78b59a
rgbrgb(120, 181, 154)
hslhsl(153, 29%, 59%)
oklchoklch(0.724 0.075 164.9)
Closest name: Beau Monde (#7db39e)Relative luminance 0.3937

Colors that go with #78b59a

Charcoal, Blue and Burlywood 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 →

#b57893

#78b57b · #78b2b5

#9978b5 · #b59978

Split-complementary

Open in tool →

#b578b2 · #b57b78

#7b78b5 · #b57893 · #b2b578

Contrast

#78b59a as textRatioAAAA largeAAAFix
Aaon white
2.37:1failfailfail
  • AA: use #478066 as the text (4.62:1)
  • AAA: use #355f4c as the text (7.26:1)
  • AA: or shift the background to #3d3d3d (4.59:1)
  • AAA: or shift the background to #1c1c1c (7.2:1)
Aaon black
8.87:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #78b59a as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #78b59a
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 #78b59a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/78b59a-a2beb5-d459cc-1f2d2d-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