Color

#6ce651

#6ce651
hex#6ce651
rgbrgb(108, 230, 81)
hslhsl(109, 75%, 61%)
oklchoklch(0.825 0.217 140.3)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.6038

Colors that go with #6ce651

Deep Sky Blue, Taupe 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 →

#cb51e6

#b7e651 · #51e680

#516ce6 · #e6516c

Split-complementary

Open in tool →

#8051e6 · #e651b7

#51b7e6 · #cb51e6 · #e68051

Contrast

#6ce651 as textRatioAAAA largeAAAFix
Aaon white
1.61:1failfailfail
  • AA: use #288613 as the text (4.66:1)
  • AAA: use #1d620e as the text (7.48:1)
  • AA: or shift the background to #545454 (4.71:1)
  • AAA: or shift the background to #383838 (7.3:1)
Aaon black
13.08:1passpasspassPasses 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 #6ce651 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 #6ce651
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 #6ce651 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6ce651-a4bea2-7e4edf-1f2d23-eef1e9?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