Color

#55aaa7

#55aaa7
hex#55aaa7
rgbrgb(85, 170, 167)
hslhsl(178, 33%, 50%)
oklchoklch(0.684 0.083 192.3)
Closest name: Ambrosial Oceanside (#47ae9c)Relative luminance 0.3347

Tints & shades

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

Harmonies

Complementary

Open in tool →

#aa5558

#55aa7d · #5582aa

#a755aa · #aaa755

Split-complementary

Open in tool →

#aa5582 · #aa7d55

#7d55aa · #aa5558 · #82aa55

Contrast

#55aaa7 as textRatioAAAA largeAAAFix
Aaon white
2.73:1failfailfail
  • AA: use #3f7d7b as the text (4.74:1)
  • AAA: use #305f5d as the text (7.19:1)
  • AA: or shift the background to #333333 (4.63:1)
  • AAA: or shift the background to #0f0f0f (7.02:1)
Aaon black
7.69:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #55aaa7 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 #55aaa7
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 #55aaa7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55aaa7-a2bcbe-d45999-1f282d-e9f1ed?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