Color

#42946b

#42946b
hex#42946b
rgbrgb(66, 148, 107)
hslhsl(150, 38%, 42%)
oklchoklch(0.604 0.103 159.2)
Closest name: Illuminati Green (#419168)Relative luminance 0.234

Tints & shades

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

Harmonies

Complementary

Open in tool →

#94426b

#429442 · #429494

#6b4294 · #946b42

Split-complementary

Open in tool →

#944294 · #944242

#424294 · #94426b · #949442

Contrast

#42946b as textRatioAAAA largeAAAFix
Aaon white
3.7:1failpassfail
  • AA: use #3a825e as the text (4.63:1)
  • AAA: use #2c6347 as the text (7.04:1)
  • AA: or shift the background to #1c1c1c (4.61:1)
Aaon black
5.68:1passpassfail
  • AAA: use #4ca97a as the text (7.26:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #42946b 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 #42946b
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 #42946b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/42946b-a2beb3-d459d2-1f2d2c-e9f1ea?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