Color

#c7e378

#c7e378
hex#c7e378
rgbrgb(199, 227, 120)
hslhsl(76, 66%, 68%)
oklchoklch(0.872 0.137 121.4)
Closest name: Cucumber Milk (#c2f177)Relative luminance 0.6844

Colors that go with #c7e378

Charcoal, Lilac 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 →

#9478e3

#e3ca78 · #91e378

#78c7e3 · #e378c7

Split-complementary

Open in tool →

#7891e3 · #ca78e3

#78e3ca · #9478e3 · #e37891

Contrast

#c7e378 as textRatioAAAA largeAAAFix
Aaon white
1.43:1failfailfail
  • AA: use #647f1a as the text (4.57:1)
  • AAA: use #495d13 as the text (7.35:1)
  • AA: or shift the background to #5e5e5e (4.53:1)
  • AAA: or shift the background to #424242 (7.03:1)
Aaon black
14.69:1passpasspassPasses 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 #c7e378 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 #c7e378
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 #c7e378 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c7e378-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