Color

#408c52

#408c52
hex#408c52
rgbrgb(64, 140, 82)
hslhsl(134, 37%, 40%)
oklchoklch(0.577 0.116 149.2)
Closest name: seagreen (#2e8b57)Relative luminance 0.2046

Colors that go with #408c52

Charcoal, Royal 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 →

#8c407a

#548c40 · #408c78

#52408c · #8c5240

Split-complementary

Open in tool →

#78408c · #8c4054

#40548c · #8c407a · #8c7840

Contrast

#408c52 as textRatioAAAA largeAAAFix
Aaon white
4.12:1failpassfail
  • AA: use #3d854e as the text (4.5:1)
  • AAA: use #2d6239 as the text (7.2:1)
  • AA: or shift the background to #121212 (4.54:1)
Aaon black
5.09:1passpassfail
  • AAA: use #4da862 as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #408c52 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 #408c52
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 #408c52 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/408c52-a2beac-b559d4-1f2d29-ebf1e9?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