brandsweets

Color

#409c5e

#409c5e
hex#409c5e
rgbrgb(64, 156, 94)
hslhsl(140, 42%, 43%)
oklchoklch(0.621 0.128 151.5)
Closest name: Bulma Hair (#359e6b)Relative luminance 0.2568
Open in palette toolCheck contrast

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →
409c5e9c407d

#9c407d

Analogous

Open in tool →
409c5e4f9c40409c8c

#4f9c40 · #409c8c

Triadic

Open in tool →
409c5e5e409c9c5e40

#5e409c · #9c5e40

Split-complementary

Open in tool →
409c5e8c409c9c404f

#8c409c · #9c404f

Tetradic

Open in tool →
409c5e404f9c9c407d9c8c40

#404f9c · #9c407d · #9c8c40

Contrast

#409c5e as textRatioAAAA largeAAAFix
Aaon white
3.42:1failpassfail
  • AA: use #35824f as the text (4.71:1)
  • AAA: use #28623b as the text (7.24:1)
  • AA: or shift the background to #242424 (4.53:1)
Aaon black
6.14:1passpassfail
  • AAA: use #46aa67 as the text (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #409c5e as the background.

Brands using this color

mcpConnect your agent — build around #409c5e
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

›analyze #409c5e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/409c5e-a2beaf-c259d4-1f2d2a-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