Color

#57a28e

#57a28e
hex#57a28e
rgbrgb(87, 162, 142)
hslhsl(164, 30%, 49%)
oklchoklch(0.658 0.081 174.3)
Closest name: Emerald Oasis (#67a195)Relative luminance 0.2982

Colors that go with #57a28e

Charcoal, Burlywood and Copper 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.

Real palettes that use #57a28e

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a2576b

#57a269 · #5791a2

#8e57a2 · #a28e57

Split-complementary

Open in tool →

#a25791 · #a26957

#6957a2 · #a2576b · #91a257

Contrast

#57a28e as textRatioAAAA largeAAAFix
Aaon white
3.02:1failpassfail
  • AA: use #468171 as the text (4.53:1)
  • AAA: use #346054 as the text (7.13:1)
  • AA: or shift the background to #2e2e2e (4.5:1)
Aaon black
6.96:1passpassfail
  • AAA: use #59a691 as the text (7.29:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #57a28e 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 #57a28e
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 #57a28e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/57a28e-a2beba-d459b5-1f2b2d-e9f1eb?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