Color

#538f4d

#538f4d
hex#538f4d
rgbrgb(83, 143, 77)
hslhsl(115, 30%, 43%)
oklchoklch(0.592 0.115 142)
Closest name: Fern (#548d44)Relative luminance 0.2202

Colors that go with #538f4d

Charcoal, Copper and Crimson 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 →

#894d8f

#738f4d · #4d8f68

#4d528f · #8f4d52

Split-complementary

Open in tool →

#684d8f · #8f4d73

#4d738f · #894d8f · #8f684d

Contrast

#538f4d as textRatioAAAA largeAAAFix
Aaon white
3.89:1failpassfail
  • AA: use #4b8146 as the text (4.64:1)
  • AAA: use #376034 as the text (7.28:1)
  • AA: or shift the background to #171717 (4.61:1)
Aaon black
5.4:1passpassfail
  • AAA: use #60a659 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 #538f4d 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 #538f4d
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 #538f4d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/538f4d-a2bea3-8d4edf-1f2d24-eef1e9?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