Color

#31c97d

#31c97d
hex#31c97d
rgbrgb(49, 201, 125)
hslhsl(150, 61%, 49%)
oklchoklch(0.741 0.166 155.9)
Closest name: Bermudagrass (#6bc271)Relative luminance 0.4391

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c9317d

#31c931 · #31c9c9

#7d31c9 · #c97d31

Split-complementary

Open in tool →

#c931c9 · #c93131

#3131c9 · #c9317d · #c9c931

Contrast

#31c97d as textRatioAAAA largeAAAFix
Aaon white
2.15:1failfailfail
  • AA: use #218754 as the text (4.51:1)
  • AAA: use #18633d as the text (7.26:1)
  • AA: or shift the background to #424242 (4.68:1)
  • AAA: or shift the background to #262626 (7.05:1)
Aaon black
9.78:1passpasspassPasses 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 #31c97d as the background.

Brands using this color

mcpConnect your agent — build around #31c97d
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 #31c97d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/31c97d-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