Color

#538d7c

#538d7c
hex#538d7c
rgbrgb(83, 141, 124)
hslhsl(162, 26%, 44%)
oklchoklch(0.598 0.067 173.2)
Closest name: Highlands (#449084)Relative luminance 0.2234

Colors that go with #538d7c

Charcoal, Copper and Champagne 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 #538d7c

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8d5365

#538d5f · #53828d

#7c538d · #8d7c53

Split-complementary

Open in tool →

#8d5382 · #8d5f53

#5f538d · #8d5365 · #828d53

Contrast

#538d7c as textRatioAAAA largeAAAFix
Aaon white
3.84:1failpassfail
  • AA: use #4a7d6e as the text (4.72:1)
  • AAA: use #396054 as the text (7.06:1)
  • AA: or shift the background to #1a1a1a (4.53:1)
Aaon black
5.47:1passpassfail
  • AAA: use #62a38f as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #538d7c 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 #538d7c
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 #538d7c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/538d7c-a2beb9-d459b9-1f2b2d-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