Color

#8cd440

#8cd440
hex#8cd440
rgbrgb(140, 212, 64)
hslhsl(89, 63%, 54%)
oklchoklch(0.794 0.191 132)
Closest name: yellowgreen (#9acd32)Relative luminance 0.5303

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8740d4

#d4d140 · #42d440

#408cd4 · #d4408c

Split-complementary

Open in tool →

#4042d4 · #d140d4

#40d4d1 · #8740d4 · #d44042

Contrast

#8cd440 as textRatioAAAA largeAAAFix
Aaon white
1.81:1failfailfail
  • AA: use #51811d as the text (4.66:1)
  • AAA: use #3c6016 as the text (7.3:1)
  • AA: or shift the background to #4f4f4f (4.53:1)
  • AAA: or shift the background to #303030 (7.29:1)
Aaon black
11.61:1passpasspassPasses 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 #8cd440 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 #8cd440
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 #8cd440 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8cd440-adbea2-4e4edf-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