Color

#40923f

#40923f
hex#40923f
rgbrgb(64, 146, 63)
hslhsl(119, 40%, 41%)
oklchoklch(0.589 0.144 143.3)
Closest name: Fern (#548d44)Relative luminance 0.2201

Colors that go with #40923f

Charcoal, Royal Blue 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 →

#913f92

#6a923f · #3f9267

#3f4092 · #923f40

Split-complementary

Open in tool →

#673f92 · #923f6a

#3f6a92 · #913f92 · #92673f

Contrast

#40923f as textRatioAAAA largeAAAFix
Aaon white
3.89:1failpassfail
  • AA: use #3a8439 as the text (4.63:1)
  • AAA: use #2c642b as the text (7.08:1)
  • AA: or shift the background to #171717 (4.61:1)
Aaon black
5.4:1passpassfail
  • AAA: use #4bab49 as the text (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #40923f 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 #40923f
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 #40923f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40923f-a2bea5-964edf-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