Color

#538d60

#538d60
hex#538d60
rgbrgb(83, 141, 96)
hslhsl(133, 26%, 44%)
oklchoklch(0.591 0.092 150)
Closest name: Illuminati Green (#419168)Relative luminance 0.2173

Colors that go with #538d60

Charcoal, Blue and Burlywood 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 →

#8d5381

#648d53 · #538d7d

#60538d · #8d6053

Split-complementary

Open in tool →

#7d538d · #8d5364

#53648d · #8d5381 · #8d7d53

Contrast

#538d60 as textRatioAAAA largeAAAFix
Aaon white
3.93:1failpassfail
  • AA: use #4b8157 as the text (4.59:1)
  • AAA: use #396041 as the text (7.18:1)
  • AA: or shift the background to #171717 (4.56:1)
Aaon black
5.35:1passpassfail
  • AAA: use #65a473 as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #538d60 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 #538d60
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 #538d60 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/538d60-a2beab-b84edf-1f2d28-ebf1e9?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