Color

#78c55e

#78c55e
hex#78c55e
rgbrgb(120, 197, 94)
hslhsl(105, 47%, 57%)
oklchoklch(0.75 0.158 138.4)
Closest name: Emerald Rain (#80c872)Relative luminance 0.4473

Colors that go with #78c55e

Charcoal, Blue and Dark Olive Green 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 →

#ab5ec5

#abc55e · #5ec578

#5e78c5 · #c55e78

Split-complementary

Open in tool →

#785ec5 · #c55eab

#5eabc5 · #ab5ec5 · #c5785e

Contrast

#78c55e as textRatioAAAA largeAAAFix
Aaon white
2.11:1failfailfail
  • AA: use #44832f as the text (4.63:1)
  • AAA: use #336123 as the text (7.3:1)
  • AA: or shift the background to #454545 (4.54:1)
  • AAA: or shift the background to #262626 (7.17:1)
Aaon black
9.95:1passpasspassPasses 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 #78c55e 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 #78c55e
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 #78c55e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/78c55e-a6bea2-754edf-1f2d22-eff1e9?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