Color

#8fcd37

#8fcd37
hex#8fcd37
rgbrgb(143, 205, 55)
hslhsl(85, 60%, 51%)
oklchoklch(0.778 0.186 129.7)
Closest name: yellowgreen (#9acd32)Relative luminance 0.4978

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7637cd

#cdc137 · #44cd37

#378fcd · #cd378f

Split-complementary

Open in tool →

#3744cd · #c137cd

#37cdc1 · #7637cd · #cd3744

Contrast

#8fcd37 as textRatioAAAA largeAAAFix
Aaon white
1.92:1failfailfail
  • AA: use #577e20 as the text (4.76:1)
  • AAA: use #436218 as the text (7:1)
  • AA: or shift the background to #4a4a4a (4.62:1)
  • AAA: or shift the background to #2e2e2e (7.08:1)
Aaon black
10.96:1passpasspassPasses 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 #8fcd37 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 #8fcd37
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 #8fcd37 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8fcd37-afbea2-4e58df-212d1f-f1f0e9?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