Color

#5bcdcb

#5bcdcb
hex#5bcdcb
rgbrgb(91, 205, 203)
hslhsl(179, 53%, 58%)
oklchoklch(0.783 0.103 193.7)
Closest name: mediumturquoise (#48d1cc)Relative luminance 0.502

Colors that go with #5bcdcb

Charcoal, Light Coral and Dodger Blue 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 →

#cd5b5d

#5bcd92 · #5b96cd

#cb5bcd · #cdcb5b

Split-complementary

Open in tool →

#cd5b96 · #cd925b

#925bcd · #cd5b5d · #96cd5b

Contrast

#5bcdcb as textRatioAAAA largeAAAFix
Aaon white
1.9:1failfailfail
  • AA: use #28817f as the text (4.63:1)
  • AAA: use #1e6260 as the text (7.07:1)
  • AA: or shift the background to #4a4a4a (4.66:1)
  • AAA: or shift the background to #2e2e2e (7.14:1)
Aaon black
11.04:1passpasspassPasses 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 #5bcdcb 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 #5bcdcb
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 #5bcdcb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bcdcb-a2bbbe-d45996-1f272d-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