Color

#538d53

#538d53
hex#538d53
rgbrgb(83, 141, 83)
hslhsl(120, 26%, 44%)
oklchoklch(0.588 0.106 144.1)
Closest name: Fern (#548d44)Relative luminance 0.2151

Colors that go with #538d53

Charcoal, Blue and Copper 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 →

#8d538d

#708d53 · #538d70

#53538d · #8d5353

Split-complementary

Open in tool →

#70538d · #8d5370

#53708d · #8d538d · #8d7053

Contrast

#538d53 as textRatioAAAA largeAAAFix
Aaon white
3.96:1failpassfail
  • AA: use #4b814b as the text (4.62:1)
  • AAA: use #396039 as the text (7.23:1)
  • AA: or shift the background to #171717 (4.53:1)
Aaon black
5.3:1passpassfail
  • AAA: use #65a465 as the text (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #538d53 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 #538d53
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 #538d53 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/538d53-a2bea5-994edf-1f2d25-edf1e9?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