Color

#538d5e

#538d5e
hex#538d5e
rgbrgb(83, 141, 94)
hslhsl(131, 26%, 44%)
oklchoklch(0.591 0.094 149)
Closest name: Illuminati Green (#419168)Relative luminance 0.217

Colors that go with #538d5e

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 →

#8d5383

#668d53 · #538d7b

#5e538d · #8d5e53

Split-complementary

Open in tool →

#7b538d · #8d5366

#53668d · #8d5383 · #8d7b53

Contrast

#538d5e as textRatioAAAA largeAAAFix
Aaon white
3.93:1failpassfail
  • AA: use #4b8155 as the text (4.59:1)
  • AAA: use #396040 as the text (7.19:1)
  • AA: or shift the background to #171717 (4.56:1)
Aaon black
5.34:1passpassfail
  • AAA: use #65a470 as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #538d5e 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 #538d5e
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 #538d5e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/538d5e-a2beaa-b34edf-1f2d28-ecf1e9?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