Color

#57bd42

#57bd42
hex#57bd42
rgbrgb(87, 189, 66)
hslhsl(110, 48%, 50%)
oklchoklch(0.712 0.187 140.4)
Closest name: Exit Light (#55bb33)Relative luminance 0.3881

Colors that go with #57bd42

Charcoal, Royal 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 →

#a842bd

#94bd42 · #42bd6b

#4257bd · #bd4257

Split-complementary

Open in tool →

#6b42bd · #bd4294

#4294bd · #a842bd · #bd6b42

Contrast

#57bd42 as textRatioAAAA largeAAAFix
Aaon white
2.4:1failfailfail
  • AA: use #3d842e as the text (4.63:1)
  • AAA: use #2d6222 as the text (7.29:1)
  • AA: or shift the background to #3d3d3d (4.53:1)
  • AAA: or shift the background to #1c1c1c (7.11:1)
Aaon black
8.76:1passpasspassPasses 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 #57bd42 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 #57bd42
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 #57bd42 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/57bd42-a3bea2-814edf-1f2d23-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