Color

#42663d

#42663d
hex#42663d
rgbrgb(66, 102, 61)
hslhsl(113, 25%, 32%)
oklchoklch(0.471 0.076 141.4)
Closest name: Greenhouse (#3e6334)Relative luminance 0.11

Tints & shades

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

Harmonies

Complementary

Open in tool →

#613d66

#56663d · #3d664d

#3d4266 · #663d42

Split-complementary

Open in tool →

#4d3d66 · #663d56

#3d5666 · #613d66 · #664d3d

Contrast

#42663d as textRatioAAAA largeAAAFix
Aaon white
6.56:1passpassfail
  • AAA: use #3e6039 as the text (7.15:1)
Aaon black
3.2:1failpassfail
  • AA: use #52804d as the text (4.55:1)
  • AAA: use #6da366 as the text (7.08:1)
  • AA: or shift the background to #d6d6d6 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #42663d as the background.

Brands using this color

mcpConnect your agent — build around #42663d
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 #42663d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/42663d-a2bea2-884edf-1f2d24-eef1e9?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