Color

#8ff519

#8ff519
hex#8ff519
rgbrgb(143, 245, 25)
hslhsl(88, 92%, 53%)
oklchoklch(0.873 0.243 133.5)
Closest name: lawngreen (#7cfc00)Relative luminance 0.7121

Colors that go with #8ff519

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 #8ff519

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8019f5

#f5ee19 · #20f519

#198ff5 · #f5198f

Split-complementary

Open in tool →

#1920f5 · #ee19f5

#19f5ee · #8019f5 · #f51920

Contrast

#8ff519 as textRatioAAAA largeAAAFix
Aaon white
1.38:1failfailfail
  • AA: use #498406 as the text (4.58:1)
  • AAA: use #366204 as the text (7.23:1)
  • AA: or shift the background to #5e5e5e (4.71:1)
  • 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 #8ff519 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 #8ff519
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 #8ff519 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8ff519-aebea2-4e51df-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