Color

#5bd2c4

#5bd2c4
hex#5bd2c4
rgbrgb(91, 210, 196)
hslhsl(173, 57%, 59%)
oklchoklch(0.792 0.109 184.8)
Closest name: mediumturquoise (#48d1cc)Relative luminance 0.523

Colors that go with #5bd2c4

Charcoal, Light Coral and Slate Gray 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.

Real palettes that use #5bd2c4

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d25b69

#5bd289 · #5ba4d2

#c45bd2 · #d2c45b

Split-complementary

Open in tool →

#d25ba4 · #d2895b

#895bd2 · #d25b69 · #a4d25b

Contrast

#5bd2c4 as textRatioAAAA largeAAAFix
Aaon white
1.83:1failfailfail
  • AA: use #248479 as the text (4.51:1)
  • AAA: use #1a6058 as the text (7.35:1)
  • AA: or shift the background to #4d4d4d (4.61:1)
  • AAA: or shift the background to #303030 (7.2:1)
Aaon black
11.46:1passpasspassPasses 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 #5bd2c4 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 #5bd2c4
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 #5bd2c4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bd2c4-a2bebe-d459a3-1f292d-e9f1ec?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