Color

#31afa2

#31afa2
hex#31afa2
rgbrgb(49, 175, 162)
hslhsl(174, 56%, 44%)
oklchoklch(0.684 0.108 184.8)
Closest name: lightseagreen (#20b2aa)Relative luminance 0.3392

Tints & shades

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

Harmonies

Complementary

Open in tool →

#af313e

#31af64 · #317daf

#a231af · #afa231

Split-complementary

Open in tool →

#af317d · #af6431

#6431af · #af313e · #7daf31

Contrast

#31afa2 as textRatioAAAA largeAAAFix
Aaon white
2.7:1failfailfail
  • AA: use #25837a as the text (4.56:1)
  • AAA: use #1c635c as the text (7.03:1)
  • AA: or shift the background to #333333 (4.68:1)
  • AAA: or shift the background to #0f0f0f (7.11:1)
Aaon black
7.78:1passpasspassPasses 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 #31afa2 as the background.

Brands using this color

mcpConnect your agent — build around #31afa2
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 #31afa2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/31afa2-a2bebe-d459a1-1f292d-e9f1ed?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