Color

#35bbb4

#35bbb4
hex#35bbb4
rgbrgb(53, 187, 180)
hslhsl(177, 56%, 47%)
oklchoklch(0.721 0.112 189.8)
Closest name: Emerald Bliss (#4cbdac)Relative luminance 0.3959

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bb353b

#35bb71 · #357fbb

#b435bb · #bbb435

Split-complementary

Open in tool →

#bb357f · #bb7135

#7135bb · #bb353b · #7fbb35

Contrast

#35bbb4 as textRatioAAAA largeAAAFix
Aaon white
2.35:1failfailfail
  • AA: use #25837f as the text (4.53:1)
  • AAA: use #1b5f5c as the text (7.4:1)
  • AA: or shift the background to #3d3d3d (4.61:1)
  • AAA: or shift the background to #1f1f1f (7:1)
Aaon black
8.92:1passpasspassPasses 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 #35bbb4 as the background.

Brands using this color

mcpConnect your agent — build around #35bbb4
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 #35bbb4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/35bbb4-a2bcbe-d4599b-1f282d-e9f1ed?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