Color

#367d51

#367d51
hex#367d51
rgbrgb(54, 125, 81)
hslhsl(143, 40%, 35%)
oklchoklch(0.532 0.1 153.9)
Closest name: Amazon (#387b54)Relative luminance 0.1605

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7d3662

#3e7d36 · #367d75

#51367d · #7d5136

Split-complementary

Open in tool →

#75367d · #7d363e

#363e7d · #7d3662 · #7d7536

Contrast

#367d51 as textRatioAAAA largeAAAFix
Aaon white
4.99:1passpassfail
  • AAA: use #29603e as the text (7.4:1)
Aaon black
4.21:1failpassfail
  • AA: use #398456 as the text (4.61:1)
  • AAA: use #48a86d as the text (7.1:1)
  • AA: or shift the background to #f5f5f5 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #367d51 as the background.

Brands using this color

mcpConnect your agent — build around #367d51
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 #367d51 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/367d51-a2beb0-c859d4-1f2d2b-eaf1e9?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