Color

#c4e354

#c4e354
hex#c4e354
rgbrgb(196, 227, 84)
hslhsl(73, 72%, 61%)
oklchoklch(0.866 0.17 120.5)
Closest name: Bitter Lemon (#d2db32)Relative luminance 0.6731

Colors that go with #c4e354

Charcoal, Plum and Cornflower Blue 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 →

#7354e3

#e3bb54 · #7de354

#54c4e3 · #e354c4

Split-complementary

Open in tool →

#547de3 · #bb54e3

#54e3bb · #7354e3 · #e3547d

Contrast

#c4e354 as textRatioAAAA largeAAAFix
Aaon white
1.45:1failfailfail
  • AA: use #687f15 as the text (4.53:1)
  • AAA: use #4b5c0f as the text (7.4:1)
  • AA: or shift the background to #5c5c5c (4.61:1)
  • AAA: or shift the background to #404040 (7.14:1)
Aaon black
14.46:1passpasspassPasses 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 #c4e354 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 #c4e354
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 #c4e354 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c4e354-b5bea2-4e75df-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