Color

#8ef90b

#8ef90b
hex#8ef90b
rgbrgb(142, 249, 11)
hslhsl(87, 95%, 51%)
oklchoklch(0.882 0.251 133.8)
Closest name: Acid Green (#8ffe09)Relative luminance 0.7353

Colors that go with #8ef90b

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 #8ef90b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#760bf9

#f9ed0b · #17f90b

#0b8ef9 · #f90b8e

Split-complementary

Open in tool →

#0b17f9 · #ed0bf9

#0bf9ed · #760bf9 · #f90b17

Contrast

#8ef90b as textRatioAAAA largeAAAFix
Aaon white
1.34:1failfailfail
  • AA: use #498103 as the text (4.75:1)
  • AAA: use #386303 as the text (7.11:1)
  • AA: or shift the background to #616161 (4.63:1)
  • AAA: or shift the background to #454545 (7.17:1)
Aaon black
15.71:1passpasspassPasses 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 #8ef90b 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 #8ef90b
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 #8ef90b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8ef90b-aebea2-4e53df-212d1f-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