Color

#649d01

#649d01
hex#649d01
rgbrgb(100, 157, 1)
hslhsl(82, 99%, 31%)
oklchoklch(0.632 0.172 130.7)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.2683

Colors that go with #649d01

Charcoal, Blue and Crimson 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 →

#3a019d

#9d8801 · #169d01

#01649d · #9d0164

Split-complementary

Open in tool →

#01169d · #88019d

#019d88 · #3a019d · #9d0116

Contrast

#649d01 as textRatioAAAA largeAAAFix
Aaon white
3.3:1failpassfail
  • AA: use #517f01 as the text (4.79:1)
  • AAA: use #3d6000 as the text (7.31:1)
  • AA: or shift the background to #262626 (4.59:1)
Aaon black
6.37:1passpassfail
  • AAA: use #6aa701 as the text (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #649d01 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 #649d01
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 #649d01 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/649d01-b0bea2-4e5fdf-222d1f-f1f0e9?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