Color

#128181

#128181
hex#128181
rgbrgb(18, 129, 129)
hslhsl(180, 76%, 29%)
oklchoklch(0.548 0.09 194.9)
Closest name: teal (#008080)Relative luminance 0.1741

Tints & shades

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

Harmonies

Complementary

Open in tool →

#821212

#12824a · #124a82

#821282 · #828212

Split-complementary

Open in tool →

#82124a · #824a12

#4a1282 · #821212 · #4a8212

Contrast

#128181 as textRatioAAAA largeAAAFix
Aaon white
4.68:1passpassfail
  • AAA: use #0d6363 as the text (7.04:1)
Aaon black
4.48:1failpassfail
  • AA: use #128787 as the text (4.84:1)
  • AAA: use #17a6a6 as the text (7.04:1)
  • AA: or shift the background to #fcfcfc (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #128181 as the background.

Brands using this color

Fonts for this mood

#128181 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #128181
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 #128181 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/128181-a2bbbe-d45994-1f272d-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