Color

#58b8bb

#58b8bb
hex#58b8bb
rgbrgb(88, 184, 187)
hslhsl(182, 42%, 54%)
oklchoklch(0.726 0.09 198.1)
Closest name: Blue Bobbin (#52b4ca)Relative luminance 0.3994

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bb5c58

#58bb8d · #5886bb

#bb58b8 · #b8bb58

Split-complementary

Open in tool →

#bb5886 · #bb8d58

#8d58bb · #bb5c58 · #86bb58

Contrast

#58b8bb as textRatioAAAA largeAAAFix
Aaon white
2.34:1failfailfail
  • AA: use #358082 as the text (4.6:1)
  • AAA: use #286062 as the text (7.14:1)
  • AA: or shift the background to #3d3d3d (4.65:1)
  • AAA: or shift the background to #1f1f1f (7.06:1)
Aaon black
8.99:1passpasspassPasses 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 #58b8bb 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

#58b8bb reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #58b8bb
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 #58b8bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/58b8bb-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