Color

#cfe278

#cfe278
hex#cfe278
rgbrgb(207, 226, 120)
hslhsl(71, 65%, 68%)
oklchoklch(0.876 0.133 117.6)
Closest name: Cucumber Milk (#c2f177)Relative luminance 0.6901

Colors that go with #cfe278

Charcoal, Lilac and 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 →

#8c78e2

#e2c178 · #9ae278

#78cfe2 · #e278cf

Split-complementary

Open in tool →

#789ae2 · #c178e2

#78e2c1 · #8c78e2 · #e2789a

Contrast

#cfe278 as textRatioAAAA largeAAAFix
Aaon white
1.42:1failfailfail
  • AA: use #6c7e1b as the text (4.53:1)
  • AAA: use #4f5d14 as the text (7.22:1)
  • AA: or shift the background to #5e5e5e (4.57:1)
  • AAA: or shift the background to #424242 (7.08:1)
Aaon black
14.8:1passpasspassPasses 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 #cfe278 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 #cfe278
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 #cfe278 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cfe278-b6bea2-4e7adf-252d1f-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