brandsweets

Color

#57cb80

#57cb80
hex#57cb80
rgbrgb(87, 203, 128)
hslhsl(141, 53%, 57%)
oklchoklch(0.757 0.151 152.6)
Closest name: Bermudagrass (#6bc271)Relative luminance 0.463
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
57cb80cb57a3

#cb57a3

Analogous

Open in tool →
57cb8069cb5757cbba

#69cb57 · #57cbba

Triadic

Open in tool →
57cb808057cbcb8057

#8057cb · #cb8057

Split-complementary

Open in tool →
57cb80ba57cbcb5769

#ba57cb · #cb5769

Tetradic

Open in tool →
57cb805769cbcb57a3cbba57

#5769cb · #cb57a3 · #cbba57

Contrast

#57cb80 as textRatioAAAA largeAAAFix
Aaon white
2.05:1failfailfail
  • AA: use #298549 as the text (4.62:1)
  • AAA: use #1f6538 as the text (7.05:1)
  • AA: or shift the background to #474747 (4.54:1)
  • AAA: or shift the background to #292929 (7.11:1)
Aaon black
10.26:1passpasspassPasses 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 #57cb80 as the background.

Brands using this color

mcpConnect your agent — build around #57cb80
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 #57cb80 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/57cb80-a2beaf-c459d4-1f2d2a-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