Color

#5be1b2

#5be1b2
hex#5be1b2
rgbrgb(91, 225, 178)
hslhsl(159, 69%, 62%)
oklchoklch(0.823 0.136 166.7)
Closest name: Aquamarine (#2ee8bb)Relative luminance 0.5929

Colors that go with #5be1b2

Charcoal, Blue and Crimson 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 →

#e15b8a

#5be16f · #5bcde1

#b25be1 · #e1b25b

Split-complementary

Open in tool →

#e15bcd · #e16f5b

#6f5be1 · #e15b8a · #cde15b

Contrast

#5be1b2 as textRatioAAAA largeAAAFix
Aaon white
1.63:1failfailfail
  • AA: use #19865f as the text (4.55:1)
  • AAA: use #126347 as the text (7.24:1)
  • AA: or shift the background to #545454 (4.64:1)
  • AAA: or shift the background to #383838 (7.18:1)
Aaon black
12.86:1passpasspassPasses 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 #5be1b2 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #5be1b2
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 #5be1b2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5be1b2-a2beb8-d459c0-1f2c2d-e9f1eb?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