Color

#8fd251

#8fd251
hex#8fd251
rgbrgb(143, 210, 81)
hslhsl(91, 59%, 57%)
oklchoklch(0.793 0.175 132.4)
Closest name: yellowgreen (#9acd32)Relative luminance 0.5253

Colors that go with #8fd251

Blue, Deep Sky Blue and Taupe 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9451d2

#d0d251 · #51d253

#518fd2 · #d2518f

Split-complementary

Open in tool →

#5351d2 · #d251d0

#51d0d2 · #9451d2 · #d25351

Contrast

#8fd251 as textRatioAAAA largeAAAFix
Aaon white
1.83:1failfailfail
  • AA: use #508221 as the text (4.61:1)
  • AAA: use #3c6119 as the text (7.2:1)
  • AA: or shift the background to #4d4d4d (4.63:1)
  • AAA: or shift the background to #303030 (7.23:1)
Aaon black
11.51:1passpasspassPasses 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 #8fd251 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 #8fd251
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 #8fd251 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8fd251-acbea2-534edf-202d1f-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