Color

#43971c

#43971c
hex#43971c
rgbrgb(67, 151, 28)
hslhsl(101, 69%, 35%)
oklchoklch(0.601 0.173 138.2)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.2341

Colors that go with #43971c

Charcoal, Crimson and Royal Blue 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 →

#701c97

#80971c · #1c9732

#1c4397 · #971c43

Split-complementary

Open in tool →

#321c97 · #971c80

#1c8097 · #701c97 · #97321c

Contrast

#43971c as textRatioAAAA largeAAAFix
Aaon white
3.7:1failpassfail
  • AA: use #3b8619 as the text (4.56:1)
  • AAA: use #2c6312 as the text (7.24:1)
  • AA: or shift the background to #1c1c1c (4.61:1)
Aaon black
5.68:1passpassfail
  • AAA: use #4cac20 as the text (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #43971c 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 #43971c
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 #43971c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/43971c-a7bea2-6b4edf-1f2d21-eff1e9?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