Color

#43803c

#43803c
hex#43803c
rgbrgb(67, 128, 60)
hslhsl(114, 36%, 37%)
oklchoklch(0.542 0.119 141.7)
Closest name: Bold Irish (#2a814d)Relative luminance 0.1696

Colors that go with #43803c

Charcoal, Royal Blue and Dark Orchid 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 →

#7a3c80

#65803c · #3c8058

#3c4380 · #803c43

Split-complementary

Open in tool →

#583c80 · #803c65

#3c6580 · #7a3c80 · #80583c

Contrast

#43803c as textRatioAAAA largeAAAFix
Aaon white
4.78:1passpassfail
  • AAA: use #33612e as the text (7.27:1)
Aaon black
4.39:1failpassfail
  • AA: use #45843e as the text (4.62:1)
  • AAA: use #59aa50 as the text (7.29:1)
  • AA: or shift the background to #fafafa (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #43803c 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 #43803c
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 #43803c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/43803c-a2bea2-8a4edf-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