Color

#5bd2b2

#5bd2b2
hex#5bd2b2
rgbrgb(91, 210, 178)
hslhsl(164, 57%, 59%)
oklchoklch(0.787 0.117 172.8)
Closest name: mediumaquamarine (#66cdaa)Relative luminance 0.5153

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d25b7b

#5bd277 · #5bb6d2

#b25bd2 · #d2b25b

Split-complementary

Open in tool →

#d25bb6 · #d2775b

#775bd2 · #d25b7b · #b6d25b

Contrast

#5bd2b2 as textRatioAAAA largeAAAFix
Aaon white
1.86:1failfailfail
  • AA: use #24846b as the text (4.58:1)
  • AAA: use #1b6451 as the text (7.03:1)
  • AA: or shift the background to #4d4d4d (4.55:1)
  • AAA: or shift the background to #303030 (7.11:1)
Aaon black
11.31:1passpasspassPasses 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 #5bd2b2 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 #5bd2b2
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 #5bd2b2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bd2b2-a2beba-d459b5-1f2b2d-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