Color

#5fcb57

#5fcb57
hex#5fcb57
rgbrgb(95, 203, 87)
hslhsl(116, 53%, 57%)
oklchoklch(0.753 0.185 142.3)
Closest name: Battletoad (#11cc55)Relative luminance 0.4583

Colors that go with #5fcb57

Blue, Charcoal and Royal 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c457cb

#99cb57 · #57cb8a

#575fcb · #cb575f

Split-complementary

Open in tool →

#8a57cb · #cb5799

#5799cb · #c457cb · #cb8a57

Contrast

#5fcb57 as textRatioAAAA largeAAAFix
Aaon white
2.07:1failfailfail
  • AA: use #2f8529 as the text (4.66:1)
  • AAA: use #24651f as the text (7.1:1)
  • AA: or shift the background to #454545 (4.64:1)
  • AAA: or shift the background to #292929 (7.04:1)
Aaon black
10.17:1passpasspassPasses 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 #5fcb57 as the background.

Brands using this color

mcpConnect your agent — build around #5fcb57
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 #5fcb57 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5fcb57-a2bea3-8f4edf-1f2d24-eef1e9?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