Color

#288181

#288181
hex#288181
rgbrgb(40, 129, 129)
hslhsl(180, 53%, 33%)
oklchoklch(0.552 0.082 195)
Closest name: teal (#008080)Relative luminance 0.1774

Tints & shades

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

Harmonies

Complementary

Open in tool →

#812828

#288154 · #285481

#812881 · #818128

Split-complementary

Open in tool →

#812854 · #815428

#542881 · #812828 · #548128

Contrast

#288181 as textRatioAAAA largeAAAFix
Aaon white
4.62:1passpassfail
  • AAA: use #1e6262 as the text (7.05:1)
Aaon black
4.55:1passpassfail
  • AAA: use #34a8a8 as the text (7.31:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #288181 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#288181 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #288181
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 #288181 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/288181-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