Color

#54cfcb

#54cfcb
hex#54cfcb
rgbrgb(84, 207, 203)
hslhsl(178, 56%, 57%)
oklchoklch(0.785 0.109 192.2)
Closest name: mediumturquoise (#48d1cc)Relative luminance 0.5082

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cf5458

#54cf8d · #5495cf

#cb54cf · #cfcb54

Split-complementary

Open in tool →

#cf5495 · #cf8d54

#8d54cf · #cf5458 · #95cf54

Contrast

#54cfcb as textRatioAAAA largeAAAFix
Aaon white
1.88:1failfailfail
  • AA: use #258380 as the text (4.53:1)
  • AAA: use #1b5f5d as the text (7.39:1)
  • AA: or shift the background to #4a4a4a (4.71:1)
  • AAA: or shift the background to #303030 (7.02:1)
Aaon black
11.16:1passpasspassPasses 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 #54cfcb as the background.

Brands using this color

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

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

tool url/palettes/new/54cfcb-a2bcbe-d45999-1f282d-e9f1ed?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