Color

#537975

#537975
hex#537975
rgbrgb(83, 121, 117)
hslhsl(174, 19%, 40%)
oklchoklch(0.546 0.043 187.8)
Closest name: Green Sleeves (#39766c)Relative luminance 0.168

Colors that go with #537975

Charcoal, Champagne and Cobalt 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.

Real palettes that use #537975

Tints & shades

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

Harmonies

Complementary

Open in tool →

#795356

#537962 · #536a79

#765379 · #797653

Split-complementary

Open in tool →

#79536a · #796253

#625379 · #795356 · #6a7953

Contrast

#537975 as textRatioAAAA largeAAAFix
Aaon white
4.82:1passpassfail
  • AAA: use #405e5b as the text (7.07:1)
Aaon black
4.36:1failpassfail
  • AA: use #557c78 as the text (4.54:1)
  • AAA: use #709e99 as the text (7.04:1)
  • AA: or shift the background to #fafafa (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #537975 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 #537975
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 #537975 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/537975-a2bebe-d459a1-1f292d-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