brandsweets

Color

#5bfbb3

#5bfbb3
hex#5bfbb3
rgbrgb(91, 251, 179)
hslhsl(153, 95%, 67%)
oklchoklch(0.886 0.168 160.2)
Closest name: Illicit Green (#56fca2)Relative luminance 0.7447
Vivid
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
5bfbb3fb5ba3

#fb5ba3

Analogous

Open in tool →
5bfbb35bfb635bf3fb

#5bfb63 · #5bf3fb

Triadic

Open in tool →
5bfbb3b35bfbfbb35b

#b35bfb · #fbb35b

Split-complementary

Open in tool →
5bfbb3fb5bf3fb635b

#fb5bf3 · #fb635b

Tetradic

Open in tool →
5bfbb3635bfbfb5ba3f3fb5b

#635bfb · #fb5ba3 · #f3fb5b

Contrast

#5bfbb3 as textRatioAAAA largeAAAFix
Aaon white
1.32:1failfailfail
  • AA: use #03864b as the text (4.65:1)
  • AAA: use #036338 as the text (7.38:1)
  • AA: or shift the background to #636363 (4.55:1)
  • AAA: or shift the background to #474747 (7.03:1)
Aaon black
15.89:1passpasspassPasses 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 #5bfbb3 as the background.

Brands using this color

mcpConnect your agent — build around #5bfbb3
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 #5bfbb3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bfbb3-a2beb5-d459cc-1f2d2d-e9f1ea?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