Color

#357e57

#357e57
hex#357e57
rgbrgb(53, 126, 87)
hslhsl(148, 41%, 35%)
oklchoklch(0.536 0.096 157.4)
Closest name: Amazon (#387b54)Relative luminance 0.1637

Colors that go with #357e57

Charcoal, Crimson and Medium Violet Red 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 →

#7e355c

#377e35 · #357e7b

#57357e · #7e5735

Split-complementary

Open in tool →

#7b357e · #7e3537

#35377e · #7e355c · #7e7b35

Contrast

#357e57 as textRatioAAAA largeAAAFix
Aaon white
4.91:1passpassfail
  • AAA: use #296143 as the text (7.28:1)
Aaon black
4.27:1failpassfail
  • AA: use #38855c as the text (4.68:1)
  • AAA: use #47a975 as the text (7.2:1)
  • AA: or shift the background to #f5f5f5 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #357e57 as the background.

Brands using this color

mcpConnect your agent — build around #357e57
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 #357e57 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/357e57-a2beb2-d259d4-1f2d2c-eaf1e9?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