Color

#2b8c52

#2b8c52
hex#2b8c52
rgbrgb(43, 140, 82)
hslhsl(144, 53%, 36%)
oklchoklch(0.569 0.126 153)
Closest name: seagreen (#2e8b57)Relative luminance 0.1988

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8c2b66

#358c2b · #2b8c83

#522b8c · #8c522b

Split-complementary

Open in tool →

#832b8c · #8c2b35

#2b358c · #8c2b66 · #8c832b

Contrast

#2b8c52 as textRatioAAAA largeAAAFix
Aaon white
4.22:1failpassfail
  • AA: use #29854e as the text (4.61:1)
  • AAA: use #1f653b as the text (7.04:1)
  • AA: or shift the background to #0f0f0f (4.54:1)
Aaon black
4.98:1passpassfail
  • AAA: use #35ac64 as the text (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b8c52 as the background.

Brands using this color

mcpConnect your agent — build around #2b8c52
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 #2b8c52 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b8c52-a2beb0-ca59d4-1f2d2b-eaf1e9?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