Color

#55ca2b

#55ca2b
hex#55ca2b
rgbrgb(85, 202, 43)
hslhsl(104, 65%, 48%)
oklchoklch(0.743 0.217 139.2)
Closest name: Blinking Terminal (#66cc00)Relative luminance 0.4435

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#a02bca

#a5ca2b · #2bca50

#2b55ca · #ca2b55

Split-complementary

Open in tool →

#502bca · #ca2ba5

#2ba5ca · #a02bca · #ca502b

Contrast

#55ca2b as textRatioAAAA largeAAAFix
Aaon white
2.13:1failfailfail
  • AA: use #39871d as the text (4.51:1)
  • AAA: use #2b6515 as the text (7.06:1)
  • AA: or shift the background to #454545 (4.51:1)
  • AAA: or shift the background to #262626 (7.11:1)
Aaon black
9.87:1passpasspassPasses 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 #55ca2b as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #55ca2b
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #55ca2b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55ca2b-a6bea2-724edf-1f2d22-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