brandsweets

Color

#40663d

#40663d
hex#40663d
rgbrgb(64, 102, 61)
hslhsl(116, 25%, 32%)
oklchoklch(0.47 0.078 142.6)
Closest name: Greenhouse (#3e6334)Relative luminance 0.1093
Muted
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
40663d633d66

#633d66

Analogous

Open in tool →
40663d54663d3d664f

#54663d · #3d664f

Triadic

Open in tool →
40663d3d4066663d40

#3d4066 · #663d40

Split-complementary

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40663d4f3d66663d54

#4f3d66 · #663d54

Tetradic

Open in tool →
40663d3d5466633d66664f3d

#3d5466 · #633d66 · #664f3d

Contrast

#40663d as textRatioAAAA largeAAAFix
Aaon white
6.59:1passpassfail
  • AAA: use #3c6039 as the text (7.18:1)
Aaon black
3.19:1failpassfail
  • AA: use #50804d as the text (4.54:1)
  • AAA: use #6aa366 as the text (7.04:1)
  • AA: or shift the background to #d6d6d6 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #40663d as the background.

Brands using this color

mcpConnect your agent — build around #40663d
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 #40663d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40663d-a2bea3-8f4edf-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