Color

#54b2cf

#54b2cf
hex#54b2cf
rgbrgb(84, 178, 207)
hslhsl(194, 56%, 57%)
oklchoklch(0.718 0.098 221)
Closest name: Blue Martini (#52b4d3)Relative luminance 0.3823

Colors that go with #54b2cf

Charcoal, Amber and Dark Orange 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 →

#cf7154

#54cfae · #5475cf

#cf54b2 · #b2cf54

Split-complementary

Open in tool →

#cf5475 · #cfae54

#ae54cf · #cf7154 · #75cf54

Contrast

#54b2cf as textRatioAAAA largeAAAFix
Aaon white
2.43:1failfailfail
  • AA: use #2b7e97 as the text (4.63:1)
  • AAA: use #216073 as the text (7.03:1)
  • AA: or shift the background to #3b3b3b (4.61:1)
  • AAA: or shift the background to #1c1c1c (7.02:1)
Aaon black
8.65:1passpasspassPasses 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 #54b2cf 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

#54b2cf reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #54b2cf
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 #54b2cf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/54b2cf-9cb6c4-df4e72-1f242d-e9f1ef?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