Color

#8efb28

#8efb28
hex#8efb28
rgbrgb(142, 251, 40)
hslhsl(91, 96%, 57%)
oklchoklch(0.888 0.246 134.5)
Closest name: Acid Green (#8ffe09)Relative luminance 0.749

Colors that go with #8efb28

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.

Real palettes that use #8efb28

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#9528fb

#f7fb28 · #28fb2c

#288efb · #fb288e

Split-complementary

Open in tool →

#2c28fb · #fb28f7

#28f7fb · #9528fb · #fb2c28

Contrast

#8efb28 as textRatioAAAA largeAAAFix
Aaon white
1.31:1failfailfail
  • AA: use #408203 as the text (4.76:1)
  • AAA: use #316402 as the text (7.11:1)
  • AA: or shift the background to #636363 (4.57:1)
  • AAA: or shift the background to #474747 (7.07:1)
Aaon black
15.98:1passpasspassPasses 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 #8efb28 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 #8efb28
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 #8efb28 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8efb28-acbea2-534edf-202d1f-f1f1e9?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