Color

#538d67

#538d67
hex#538d67
rgbrgb(83, 141, 103)
hslhsl(141, 26%, 44%)
oklchoklch(0.593 0.085 154.3)
Closest name: Illuminati Green (#419168)Relative luminance 0.2187

Colors that go with #538d67

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 →

#8d5379

#5c8d53 · #538d85

#67538d · #8d6753

Split-complementary

Open in tool →

#85538d · #8d535c

#535c8d · #8d5379 · #8d8553

Contrast

#538d67 as textRatioAAAA largeAAAFix
Aaon white
3.91:1failpassfail
  • AA: use #4b815e as the text (4.56:1)
  • AAA: use #396047 as the text (7.15:1)
  • AA: or shift the background to #171717 (4.59:1)
Aaon black
5.37:1passpassfail
  • AAA: use #62a378 as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #538d67 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 #538d67
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 #538d67 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/538d67-a2beaf-c459d4-1f2d2a-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