Color

#357975

#357975
hex#357975
rgbrgb(53, 121, 117)
hslhsl(176, 39%, 34%)
oklchoklch(0.531 0.069 190.1)
Closest name: Green Sleeves (#39766c)Relative luminance 0.1572

Colors that go with #357975

Charcoal, Crimson and Amber 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 #357975

Tints & shades

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

Harmonies

Complementary

Open in tool →

#793539

#357952 · #355b79

#743579 · #797435

Split-complementary

Open in tool →

#79355b · #795235

#523579 · #793539 · #5b7935

Contrast

#357975 as textRatioAAAA largeAAAFix
Aaon white
5.07:1passpassfail
  • AAA: use #2a605c as the text (7.18:1)
Aaon black
4.14:1failpassfail
  • AA: use #38807b as the text (4.54:1)
  • AAA: use #48a39d as the text (7:1)
  • AA: or shift the background to #f2f2f2 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #357975 as the background.

Brands using this color

mcpConnect your agent — build around #357975
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 #357975 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/357975-a2bdbe-d4599d-1f282d-e9f1ed?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