Color

#8ef381

#8ef381
hex#8ef381
rgbrgb(142, 243, 129)
hslhsl(113, 83%, 73%)
oklchoklch(0.876 0.178 141.5)
Closest name: Herbivore (#88ee77)Relative luminance 0.7144

Colors that go with #8ef381

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 →

#e681f3

#c7f381 · #81f3ad

#818ef3 · #f3818e

Split-complementary

Open in tool →

#ad81f3 · #f381c7

#81c7f3 · #e681f3 · #f3ad81

Contrast

#8ef381 as textRatioAAAA largeAAAFix
Aaon white
1.37:1failfailfail
  • AA: use #1b870d as the text (4.65:1)
  • AAA: use #14670a as the text (7.06:1)
  • AA: or shift the background to #616161 (4.51:1)
  • AAA: or shift the background to #424242 (7.32:1)
Aaon black
15.29:1passpasspassPasses 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 #8ef381 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

#8ef381 reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #8ef381
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 #8ef381 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8ef381-a2bea2-884edf-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