Color

#8fd378

#8fd378
hex#8fd378
rgbrgb(143, 211, 120)
hslhsl(105, 51%, 65%)
oklchoklch(0.8 0.141 138.2)
Closest name: Fluorescence (#89d178)Relative luminance 0.5378

Colors that go with #8fd378

Plum, Charcoal and Deep Sky 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 →

#bd78d3

#bdd378 · #78d38f

#788fd3 · #d3788f

Split-complementary

Open in tool →

#8f78d3 · #d378bd

#78bdd3 · #bd78d3 · #d38f78

Contrast

#8fd378 as textRatioAAAA largeAAAFix
Aaon white
1.79:1failfailfail
  • AA: use #41832a as the text (4.66:1)
  • AAA: use #316420 as the text (7.06:1)
  • AA: or shift the background to #4f4f4f (4.59:1)
  • AAA: or shift the background to #333333 (7.07:1)
Aaon black
11.76:1passpasspassPasses 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 #8fd378 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 #8fd378
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 #8fd378 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8fd378-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