Color

#5bec5b

#5bec5b
hex#5bec5b
rgbrgb(91, 236, 91)
hslhsl(120, 79%, 64%)
oklchoklch(0.835 0.224 143.2)
Closest name: Becquerel (#4bec13)Relative luminance 0.6297

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ec5bec

#a3ec5b · #5beca3

#5b5bec · #ec5b5b

Split-complementary

Open in tool →

#a35bec · #ec5ba3

#5ba3ec · #ec5bec · #eca35b

Contrast

#5bec5b as textRatioAAAA largeAAAFix
Aaon white
1.54:1failfailfail
  • AA: use #108910 as the text (4.56:1)
  • AAA: use #0c640c as the text (7.38:1)
  • AA: or shift the background to #595959 (4.53:1)
  • AAA: or shift the background to #3d3d3d (7.03:1)
Aaon black
13.59:1passpasspassPasses 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 #5bec5b 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 #5bec5b
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 #5bec5b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bec5b-a2bea5-994edf-1f2d25-edf1e9?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