brandsweets

Color

#c5fa33

#c5fa33
hex#c5fa33
rgbrgb(197, 250, 51)
hslhsl(76, 95%, 59%)
oklchoklch(0.916 0.215 124.3)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.8048
Vivid
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
c5fa336833fa

#6833fa

Analogous

Open in tool →
c5fa33facb3361fa33

#facb33 · #61fa33

Triadic

Open in tool →
c5fa3333c5fafa33c5

#33c5fa · #fa33c5

Split-complementary

Open in tool →
c5fa333361facb33fa

#3361fa · #cb33fa

Tetradic

Open in tool →
c5fa3333facb6833fafa3361

#33facb · #6833fa · #fa3361

Contrast

#c5fa33 as textRatioAAAA largeAAAFix
Aaon white
1.23:1failfailfail
  • AA: use #608103 as the text (4.53:1)
  • AAA: use #465e02 as the text (7.34:1)
  • AA: or shift the background to #666666 (4.67:1)
  • AAA: or shift the background to #4a4a4a (7.21:1)
Aaon black
17.1:1passpasspassPasses 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 #c5fa33 as the background.

Brands using this color

mcpConnect your agent — build around #c5fa33
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 #c5fa33 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c5fa33-b3bea2-4e6edf-232d1f-f1efe9?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