Color

#8ffa42

#8ffa42
hex#8ffa42
rgbrgb(143, 250, 66)
hslhsl(95, 95%, 62%)
oklchoklch(0.887 0.234 135.3)
Closest name: Acid Green (#8ffe09)Relative luminance 0.746

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ad42fa

#ebfa42 · #42fa51

#428ffa · #fa428f

Split-complementary

Open in tool →

#5142fa · #fa42eb

#42ebfa · #ad42fa · #fa5142

Contrast

#8ffa42 as textRatioAAAA largeAAAFix
Aaon white
1.32:1failfailfail
  • AA: use #3a8603 as the text (4.57:1)
  • AAA: use #2b6303 as the text (7.27:1)
  • AA: or shift the background to #636363 (4.55:1)
  • AAA: or shift the background to #474747 (7.04:1)
Aaon black
15.92:1passpasspassPasses 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 #8ffa42 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 #8ffa42
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #8ffa42 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8ffa42-aabea2-5d4edf-1f2d20-f0f1e9?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