Color

#cbff3d

#cbff3d
hex#cbff3d
rgbrgb(203, 255, 61)
hslhsl(76, 100%, 62%)
oklchoklch(0.932 0.214 124.1)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.8455

Tints & shades

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

Harmonies

Complementary

Open in tool →

#713dff

#ffd23d · #6aff3d

#3dcbff · #ff3dcb

Split-complementary

Open in tool →

#3d6aff · #d23dff

#3dffd2 · #713dff · #ff3d6a

Contrast

#cbff3d as textRatioAAAA largeAAAFix
Aaon white
1.17:1failfailfail
  • AA: use #5e8000 as the text (4.6:1)
  • AAA: use #476100 as the text (7.05:1)
  • AA: or shift the background to #6b6b6b (4.55:1)
  • AAA: or shift the background to #4d4d4d (7.21:1)
Aaon black
17.91:1passpasspassPasses 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 #cbff3d as the background.

Brands using this color

mcpConnect your agent — build around #cbff3d
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 #cbff3d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cbff3d-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