Color

#64df0c

#64df0c
hex#64df0c
rgbrgb(100, 223, 12)
hslhsl(95, 90%, 46%)
oklchoklch(0.801 0.242 137.4)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5551

Colors that go with #64df0c

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 →

#870cdf

#cddf0c · #0cdf1d

#0c64df · #df0c64

Split-complementary

Open in tool →

#1d0cdf · #df0ccd

#0ccddf · #870cdf · #df1d0c

Contrast

#64df0c as textRatioAAAA largeAAAFix
Aaon white
1.74:1failfailfail
  • AA: use #3b8307 as the text (4.73:1)
  • AAA: use #2b6105 as the text (7.46:1)
  • AA: or shift the background to #525252 (4.5:1)
  • AAA: or shift the background to #333333 (7.28:1)
Aaon black
12.1:1passpasspassPasses 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 #64df0c 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 #64df0c
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 #64df0c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/64df0c-aabea2-5d4edf-1f2d20-f0f1e9?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