Color

#8bf381

#8bf381
hex#8bf381
rgbrgb(139, 243, 129)
hslhsl(115, 83%, 73%)
oklchoklch(0.875 0.18 142.1)
Closest name: Herbivore (#88ee77)Relative luminance 0.7118

Colors that go with #8bf381

Violet, 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 →

#ea81f3

#c4f381 · #81f3b1

#818bf3 · #f3818b

Split-complementary

Open in tool →

#b181f3 · #f381c4

#81c4f3 · #ea81f3 · #f3b181

Contrast

#8bf381 as textRatioAAAA largeAAAFix
Aaon white
1.38:1failfailfail
  • AA: use #17870d as the text (4.66:1)
  • AAA: use #11670a as the text (7.07:1)
  • AA: or shift the background to #5e5e5e (4.7:1)
  • AAA: or shift the background to #424242 (7.29:1)
Aaon black
15.24:1passpasspassPasses 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 #8bf381 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#8bf381 reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #8bf381
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 #8bf381 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8bf381-a2bea3-8d4edf-1f2d24-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