Color

#61cb57

#61cb57
hex#61cb57
rgbrgb(97, 203, 87)
hslhsl(115, 53%, 57%)
oklchoklch(0.754 0.184 142)
Closest name: Battletoad (#11cc55)Relative luminance 0.4594

Colors that go with #61cb57

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 →

#c257cb

#9bcb57 · #57cb88

#5761cb · #cb5761

Split-complementary

Open in tool →

#8857cb · #cb579b

#579bcb · #c257cb · #cb8857

Contrast

#61cb57 as textRatioAAAA largeAAAFix
Aaon white
2.06:1failfailfail
  • AA: use #308529 as the text (4.65:1)
  • AAA: use #25651f as the text (7.09:1)
  • AA: or shift the background to #474747 (4.51:1)
  • AAA: or shift the background to #292929 (7.06:1)
Aaon black
10.19:1passpasspassPasses 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 #61cb57 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 #61cb57
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 #61cb57 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/61cb57-a2bea3-8d4edf-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