Color

#55b4be

#55b4be
hex#55b4be
rgbrgb(85, 180, 190)
hslhsl(186, 45%, 54%)
oklchoklch(0.717 0.09 204.6)
Closest name: Blue Bobbin (#52b4ca)Relative luminance 0.3829

Tints & shades

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

Harmonies

Complementary

Open in tool →

#be5f55

#55be94 · #557fbe

#be55b4 · #b4be55

Split-complementary

Open in tool →

#be557f · #be9455

#9455be · #be5f55 · #7fbe55

Contrast

#55b4be as textRatioAAAA largeAAAFix
Aaon white
2.43:1failfailfail
  • AA: use #348089 as the text (4.57:1)
  • AAA: use #276168 as the text (7.01:1)
  • AA: or shift the background to #3b3b3b (4.62:1)
  • AAA: or shift the background to #1c1c1c (7.03:1)
Aaon black
8.66:1passpasspassPasses 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 #55b4be as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#55b4be reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #55b4be
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 #55b4be and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55b4be-a2b8be-df4e86-1f262d-e9f1ee?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