Color

#c6e651

#c6e651
hex#c6e651
rgbrgb(198, 230, 81)
hslhsl(73, 75%, 61%)
oklchoklch(0.874 0.175 120.6)
Closest name: Inchworm (#b2ec5d)Relative luminance 0.6919

Colors that go with #c6e651

Charcoal, Plum 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 →

#7151e6

#e6bc51 · #7be651

#51c6e6 · #e651c6

Split-complementary

Open in tool →

#517be6 · #bc51e6

#51e6bc · #7151e6 · #e6517b

Contrast

#c6e651 as textRatioAAAA largeAAAFix
Aaon white
1.42:1failfailfail
  • AA: use #667d12 as the text (4.66:1)
  • AAA: use #4c5e0d as the text (7.21:1)
  • AA: or shift the background to #5e5e5e (4.58:1)
  • AAA: or shift the background to #424242 (7.1:1)
Aaon black
14.84:1passpasspassPasses 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 #c6e651 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 #c6e651
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 #c6e651 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c6e651-b5bea2-4e75df-242d1f-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