Color

#cfe458

#cfe458
hex#cfe458
rgbrgb(207, 228, 88)
hslhsl(69, 72%, 62%)
oklchoklch(0.877 0.164 117.1)
Closest name: Bitter Lemon (#d2db32)Relative luminance 0.6946

Colors that go with #cfe458

Charcoal, Cornflower Blue and Plum 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 →

#6d58e4

#e4b358 · #89e458

#58cfe4 · #e458cf

Split-complementary

Open in tool →

#5889e4 · #b358e4

#58e4b3 · #6d58e4 · #e45889

Contrast

#cfe458 as textRatioAAAA largeAAAFix
Aaon white
1.41:1failfailfail
  • AA: use #6b7b14 as the text (4.7:1)
  • AAA: use #515c0f as the text (7.27:1)
  • AA: or shift the background to #5e5e5e (4.6:1)
  • AAA: or shift the background to #424242 (7.13:1)
Aaon black
14.89:1passpasspassPasses 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 #cfe458 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 #cfe458
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 #cfe458 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cfe458-b7bea2-4e7edf-252d1f-f1eee9?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