Color

#65bf3b

#65bf3b
hex#65bf3b
rgbrgb(101, 191, 59)
hslhsl(101, 53%, 49%)
oklchoklch(0.722 0.188 137.5)
Closest name: Exit Light (#55bb33)Relative luminance 0.4034

Colors that go with #65bf3b

Charcoal, Royal Blue and Taupe 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 →

#953bbf

#a7bf3b · #3bbf53

#3b65bf · #bf3b65

Split-complementary

Open in tool →

#533bbf · #bf3ba7

#3ba7bf · #953bbf · #bf533b

Contrast

#65bf3b as textRatioAAAA largeAAAFix
Aaon white
2.32:1failfailfail
  • AA: use #468529 as the text (4.52:1)
  • AAA: use #33621e as the text (7.22:1)
  • AA: or shift the background to #3d3d3d (4.69:1)
  • AAA: or shift the background to #1f1f1f (7.12:1)
Aaon black
9.07:1passpasspassPasses 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 #65bf3b as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #65bf3b
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 #65bf3b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/65bf3b-a7bea2-6b4edf-1f2d21-eff1e9?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