Color

#6bbfcc

#6bbfcc
hex#6bbfcc
rgbrgb(107, 191, 204)
hslhsl(188, 49%, 61%)
oklchoklch(0.756 0.084 208.4)
Closest name: Crystal Lake (#88b5c4)Relative luminance 0.4475

Colors that go with #6bbfcc

Charcoal, Dark Salmon and Blush Pink 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 →

#cc786b

#6bcca9 · #6b8fcc

#cc6bbf · #bfcc6b

Split-complementary

Open in tool →

#cc6b8f · #cca96b

#a96bcc · #cc786b · #8fcc6b

Contrast

#6bbfcc as textRatioAAAA largeAAAFix
Aaon white
2.11:1failfailfail
  • AA: use #30808d as the text (4.57:1)
  • AAA: use #24616a as the text (7.02:1)
  • AA: or shift the background to #454545 (4.54:1)
  • AAA: or shift the background to #262626 (7.17:1)
Aaon black
9.95:1passpasspassPasses 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 #6bbfcc 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

#6bbfcc reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6bbfcc
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 #6bbfcc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6bbfcc-a2b7be-df4e81-1f252d-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