Color

#227c4e

#227c4e
hex#227c4e
rgbrgb(34, 124, 78)
hslhsl(149, 57%, 31%)
oklchoklch(0.522 0.111 156.3)
Closest name: Bold Irish (#2a814d)Relative luminance 0.1531

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7c2251

#237c22 · #227c7b

#4e227c · #7c4e22

Split-complementary

Open in tool →

#7b227c · #7c2223

#22237c · #7c2251 · #7c7b22

Contrast

#227c4e as textRatioAAAA largeAAAFix
Aaon white
5.17:1passpassfail
  • AAA: use #1b643f as the text (7.14:1)
Aaon black
4.06:1failpassfail
  • AA: use #248453 as the text (4.5:1)
  • AAA: use #2fac6c as the text (7.24:1)
  • AA: or shift the background to #f0f0f0 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #227c4e as the background.

Brands using this color

mcpConnect your agent — build around #227c4e
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 #227c4e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/227c4e-a2beb3-d459d4-1f2d2c-e9f1e9?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