Color

#5abbbf

#5abbbf
hex#5abbbf
rgbrgb(90, 187, 191)
hslhsl(182, 44%, 55%)
oklchoklch(0.735 0.091 199)
Closest name: Blue Bobbin (#52b4ca)Relative luminance 0.4148

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bf5d5a

#5abf90 · #5a89bf

#bf5abb · #bbbf5a

Split-complementary

Open in tool →

#bf5a89 · #bf905a

#905abf · #bf5d5a · #89bf5a

Contrast

#5abbbf as textRatioAAAA largeAAAFix
Aaon white
2.26:1failfailfail
  • AA: use #338184 as the text (4.55:1)
  • AAA: use #276163 as the text (7.06:1)
  • AA: or shift the background to #404040 (4.59:1)
  • AAA: or shift the background to #212121 (7.13:1)
Aaon black
9.3:1passpasspassPasses 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 #5abbbf 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

#5abbbf reads as cool, modern. The font library is tagged with the same vocabulary:

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

tool url/palettes/new/5abbbf-a2babe-d45990-1f272d-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