Color

#54b2bb

#54b2bb
hex#54b2bb
rgbrgb(84, 178, 187)
hslhsl(185, 43%, 53%)
oklchoklch(0.71 0.089 203.8)
Closest name: Blue Bobbin (#52b4ca)Relative luminance 0.3731

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bb5c54

#54bb90 · #547fbb

#bb54b2 · #b2bb54

Split-complementary

Open in tool →

#bb547f · #bb9054

#9054bb · #bb5c54 · #7fbb54

Contrast

#54b2bb as textRatioAAAA largeAAAFix
Aaon white
2.48:1failfailfail
  • AA: use #368087 as the text (4.57:1)
  • AAA: use #296166 as the text (7.01:1)
  • AA: or shift the background to #3b3b3b (4.51:1)
  • AAA: or shift the background to #1a1a1a (7.01:1)
Aaon black
8.46:1passpasspassPasses 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 #54b2bb 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

#54b2bb reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #54b2bb
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 #54b2bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/54b2bb-a2b8be-df4e88-1f262d-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