brandsweets

Color

#31aaa0

#31aaa0
hex#31aaa0
rgbrgb(49, 170, 160)
hslhsl(175, 55%, 43%)
oklchoklch(0.671 0.105 186.9)
Closest name: Billiard (#00af9f)Relative luminance 0.3194
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
31aaa0aa313b

#aa313b

Analogous

Open in tool →
31aaa031aa643178aa

#31aa64 · #3178aa

Triadic

Open in tool →
31aaa0a031aaaaa031

#a031aa · #aaa031

Split-complementary

Open in tool →
31aaa0aa3178aa6431

#aa3178 · #aa6431

Tetradic

Open in tool →
31aaa06431aaaa313b78aa31

#6431aa · #aa313b · #78aa31

Contrast

#31aaa0 as textRatioAAAA largeAAAFix
Aaon white
2.84:1failfailfail
  • AA: use #26827b as the text (4.6:1)
  • AAA: use #1d635d as the text (7.01:1)
  • AA: or shift the background to #303030 (4.64:1)
  • AAA: or shift the background to #080808 (7.05:1)
Aaon black
7.39:1passpasspassPasses 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 #31aaa0 as the background.

Brands using this color

mcpConnect your agent — build around #31aaa0
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 #31aaa0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/31aaa0-a2bdbe-d4599f-1f282d-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