Color

#cff278

#cff278
hex#cff278
rgbrgb(207, 242, 120)
hslhsl(77, 82%, 71%)
oklchoklch(0.911 0.154 122.7)
Closest name: Cucumber Milk (#c2f177)Relative luminance 0.7813

Colors that go with #cff278

Charcoal, Lilac and Crimson 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 →

#9b78f2

#f2d778 · #93f278

#78cff2 · #f278cf

Split-complementary

Open in tool →

#7893f2 · #d778f2

#78f2d7 · #9b78f2 · #f27893

Contrast

#cff278 as textRatioAAAA largeAAAFix
Aaon white
1.26:1failfailfail
  • AA: use #5d7d0c as the text (4.77:1)
  • AAA: use #49610a as the text (7.01:1)
  • AA: or shift the background to #666666 (4.55:1)
  • AAA: or shift the background to #4a4a4a (7.02:1)
Aaon black
16.63:1passpasspassPasses 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 #cff278 as the background.

Brands using this color

Fonts for this mood

#cff278 reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cff278
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 #cff278 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cff278-b3bea2-4e6bdf-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