Color

#6fc945

#6fc945
hex#6fc945
rgbrgb(111, 201, 69)
hslhsl(101, 55%, 53%)
oklchoklch(0.753 0.188 137.3)
Closest name: Blinking Terminal (#66cc00)Relative luminance 0.4558

Colors that go with #6fc945

Blue, Charcoal and Royal 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 →

#9f45c9

#b1c945 · #45c95d

#456fc9 · #c9456f

Split-complementary

Open in tool →

#5d45c9 · #c945b1

#45b1c9 · #9f45c9 · #c95d45

Contrast

#6fc945 as textRatioAAAA largeAAAFix
Aaon white
2.08:1failfailfail
  • AA: use #438226 as the text (4.71:1)
  • AAA: use #33631d as the text (7.13:1)
  • AA: or shift the background to #454545 (4.62:1)
  • AAA: or shift the background to #292929 (7.01:1)
Aaon black
10.12:1passpasspassPasses 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 #6fc945 as the background.

Brands using this color

mcpConnect your agent — build around #6fc945
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 #6fc945 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6fc945-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