Color

#6dbbc5

#6dbbc5
hex#6dbbc5
rgbrgb(109, 187, 197)
hslhsl(187, 43%, 60%)
oklchoklch(0.746 0.078 206.2)
Closest name: Crystal Lake (#88b5c4)Relative luminance 0.4282

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c5776d

#6dc5a3 · #6d8fc5

#c56dbb · #bbc56d

Split-complementary

Open in tool →

#c56d8f · #c5a36d

#a36dc5 · #c5776d · #8fc56d

Contrast

#6dbbc5 as textRatioAAAA largeAAAFix
Aaon white
2.2:1failfailfail
  • AA: use #367d87 as the text (4.73:1)
  • AAA: use #295f66 as the text (7.18:1)
  • AA: or shift the background to #424242 (4.58:1)
  • AAA: or shift the background to #242424 (7.07:1)
Aaon black
9.56:1passpasspassPasses 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 #6dbbc5 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

#6dbbc5 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6dbbc5
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #6dbbc5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6dbbc5-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