Color

#54b6bb

#54b6bb
hex#54b6bb
rgbrgb(84, 182, 187)
hslhsl(183, 43%, 53%)
oklchoklch(0.72 0.092 199.9)
Closest name: Blue Bobbin (#52b4ca)Relative luminance 0.3893

Colors that go with #54b6bb

Charcoal, Blue and Crimson lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bb5954

#54bb8c · #5482bb

#bb54b6 · #b6bb54

Split-complementary

Open in tool →

#bb5482 · #bb8c54

#8c54bb · #bb5954 · #82bb54

Contrast

#54b6bb as textRatioAAAA largeAAAFix
Aaon white
2.39:1failfailfail
  • AA: use #347f83 as the text (4.66:1)
  • AAA: use #275f62 as the text (7.24:1)
  • AA: or shift the background to #3d3d3d (4.54:1)
  • AAA: or shift the background to #1c1c1c (7.13:1)
Aaon black
8.79:1passpasspassPasses 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 #54b6bb as the background.

Brands using this color

Fonts for this mood

#54b6bb reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #54b6bb
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #54b6bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/54b6bb-a2b9be-d4598e-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