Color

#64cbd8

#64cbd8
hex#64cbd8
rgbrgb(100, 203, 216)
hslhsl(187, 60%, 62%)
oklchoklch(0.786 0.097 206.4)
Closest name: Cyantific (#77c9c2)Relative luminance 0.5038

Colors that go with #64cbd8

Charcoal, Dark Salmon and Crimson 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 #64cbd8

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d87264

#64d8ac · #6491d8

#d864cb · #cbd864

Split-complementary

Open in tool →

#d86491 · #d8ac64

#ac64d8 · #d87264 · #91d864

Contrast

#64cbd8 as textRatioAAAA largeAAAFix
Aaon white
1.9:1failfailfail
  • AA: use #24828f as the text (4.5:1)
  • AAA: use #1b616a as the text (7.08:1)
  • AA: or shift the background to #4a4a4a (4.67:1)
  • AAA: or shift the background to #2e2e2e (7.16:1)
Aaon black
11.08:1passpasspassPasses 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 #64cbd8 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

#64cbd8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #64cbd8
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 #64cbd8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/64cbd8-a2b8be-df4e83-1f262d-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