Color

#52b3bc

#52b3bc
hex#52b3bc
rgbrgb(82, 179, 188)
hslhsl(185, 44%, 53%)
oklchoklch(0.712 0.091 203.6)
Closest name: Blue Bobbin (#52b4ca)Relative luminance 0.3766

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bc5b52

#52bc90 · #527ebc

#bc52b3 · #b3bc52

Split-complementary

Open in tool →

#bc527e · #bc9052

#9052bc · #bc5b52 · #7ebc52

Contrast

#52b3bc as textRatioAAAA largeAAAFix
Aaon white
2.46:1failfailfail
  • AA: use #358188 as the text (4.52:1)
  • AAA: use #275e63 as the text (7.32:1)
  • AA: or shift the background to #3b3b3b (4.55:1)
  • AAA: or shift the background to #1a1a1a (7.07:1)
Aaon black
8.53:1passpasspassPasses 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 #52b3bc 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

#52b3bc reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #52b3bc
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 #52b3bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/52b3bc-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