Color

#538d6d

#538d6d
hex#538d6d
rgbrgb(83, 141, 109)
hslhsl(147, 26%, 44%)
oklchoklch(0.594 0.079 158.6)
Closest name: Illuminati Green (#419168)Relative luminance 0.2199

Colors that go with #538d6d

Charcoal, Copper and 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8d5373

#568d53 · #538d8a

#6d538d · #8d6d53

Split-complementary

Open in tool →

#8a538d · #8d5356

#53568d · #8d5373 · #8d8a53

Contrast

#538d6d as textRatioAAAA largeAAAFix
Aaon white
3.89:1failpassfail
  • AA: use #4b8163 as the text (4.55:1)
  • AAA: use #39604b as the text (7.12:1)
  • AA: or shift the background to #171717 (4.61:1)
Aaon black
5.4:1passpassfail
  • AAA: use #62a37f as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #538d6d 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 #538d6d
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 #538d6d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/538d6d-a2beb2-d059d4-1f2d2c-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