Color

#5bd4dc

#5bd4dc
hex#5bd4dc
rgbrgb(91, 212, 220)
hslhsl(184, 65%, 61%)
oklchoklch(0.805 0.108 201.2)
Closest name: Hidden Sea Glass (#6fd1c9)Relative luminance 0.5448

Colors that go with #5bd4dc

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 →

#dc645b

#5bdca4 · #5b93dc

#dc5bd4 · #d4dc5b

Split-complementary

Open in tool →

#dc5b93 · #dca45b

#a45bdc · #dc645b · #93dc5b

Contrast

#5bd4dc as textRatioAAAA largeAAAFix
Aaon white
1.77:1failfailfail
  • AA: use #1d8087 as the text (4.68:1)
  • AAA: use #156065 as the text (7.26:1)
  • AA: or shift the background to #4f4f4f (4.64:1)
  • AAA: or shift the background to #333333 (7.16:1)
Aaon black
11.9:1passpasspassPasses 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 #5bd4dc as the background.

Brands using this color

Fonts for this mood

#5bd4dc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5bd4dc
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 #5bd4dc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bd4dc-a2b9be-df4e8a-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