Color

#248a57

#248a57
hex#248a57
rgbrgb(36, 138, 87)
hslhsl(150, 59%, 34%)
oklchoklch(0.563 0.121 156.5)
Closest name: seagreen (#2e8b57)Relative luminance 0.1924

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8a2457

#248a24 · #248a8a

#57248a · #8a5724

Split-complementary

Open in tool →

#8a248a · #8a2424

#24248a · #8a2457 · #8a8a24

Contrast

#248a57 as textRatioAAAA largeAAAFix
Aaon white
4.33:1failpassfail
  • AA: use #238654 as the text (4.56:1)
  • AAA: use #1a6540 as the text (7.05:1)
  • AA: or shift the background to #0a0a0a (4.57:1)
Aaon black
4.85:1passpassfail
  • AAA: use #2caa6b as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #248a57 as the background.

Brands using this color

mcpConnect your agent — build around #248a57
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 #248a57 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/248a57-a2beb3-d459d2-1f2d2c-e9f1ea?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