Color

#cffd58

#cffd58
hex#cffd58
rgbrgb(207, 253, 88)
hslhsl(77, 98%, 67%)
oklchoklch(0.932 0.194 123.6)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.8422

Colors that go with #cffd58

Crimson, Plum and Violet 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 →

#8758fd

#fdda58 · #7cfd58

#58cffd · #fd58cf

Split-complementary

Open in tool →

#587cfd · #da58fd

#58fdda · #8758fd · #fd587c

Contrast

#cffd58 as textRatioAAAA largeAAAFix
Aaon white
1.18:1failfailfail
  • AA: use #5b7e01 as the text (4.74:1)
  • AAA: use #456001 as the text (7.18:1)
  • AA: or shift the background to #6b6b6b (4.53:1)
  • AAA: or shift the background to #4d4d4d (7.18:1)
Aaon black
17.84:1passpasspassPasses 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 #cffd58 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 #cffd58
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 #cffd58 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cffd58-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