Color

#377751

#377751
hex#377751
rgbrgb(55, 119, 81)
hslhsl(144, 37%, 34%)
oklchoklch(0.516 0.09 155.4)
Closest name: Amazon (#387b54)Relative luminance 0.146

Tints & shades

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

Harmonies

Complementary

Open in tool →

#77375d

#3d7737 · #377770

#503777 · #775037

Split-complementary

Open in tool →

#703777 · #77373d

#373d77 · #77375d · #777037

Contrast

#377751 as textRatioAAAA largeAAAFix
Aaon white
5.36:1passpassfail
  • AAA: use #2d6242 as the text (7.15:1)
Aaon black
3.92:1failpassfail
  • AA: use #3d855a as the text (4.7:1)
  • AAA: use #4da871 as the text (7.16:1)
  • AA: or shift the background to #ededed (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 #377751 as the background.

Brands using this color

mcpConnect your agent — build around #377751
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 #377751 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/377751-a2beb0-ca59d4-1f2d2b-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