Color

#cbfe34

#cbfe34
hex#cbfe34
rgbrgb(203, 254, 52)
hslhsl(75, 99%, 60%)
oklchoklch(0.929 0.216 123.7)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.8383

Colors that go with #cbfe34

Blue, Crimson and Red lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6734fe

#fecb34 · #67fe34

#34cbfe · #fe34cb

Split-complementary

Open in tool →

#3467fe · #cb34fe

#34fecb · #6734fe · #fe3467

Contrast

#cbfe34 as textRatioAAAA largeAAAFix
Aaon white
1.18:1failfailfail
  • AA: use #5f7f01 as the text (4.64:1)
  • AAA: use #486000 as the text (7.12:1)
  • AA: or shift the background to #6b6b6b (4.51:1)
  • AAA: or shift the background to #4d4d4d (7.15:1)
Aaon black
17.77:1passpasspassPasses 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 #cbfe34 as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #cbfe34
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #cbfe34 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cbfe34-b4bea2-4e70df-242d1f-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