Color

#1b8383

#1b8383
hex#1b8383
rgbrgb(27, 131, 131)
hslhsl(180, 66%, 31%)
oklchoklch(0.555 0.088 194.9)
Closest name: teal (#008080)Relative luminance 0.181

Tints & shades

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

Harmonies

Complementary

Open in tool →

#831b1b

#1b834f · #1b4f83

#831b83 · #83831b

Split-complementary

Open in tool →

#831b4f · #834f1b

#4f1b83 · #831b1b · #4f831b

Contrast

#1b8383 as textRatioAAAA largeAAAFix
Aaon white
4.54:1passpassfail
  • AAA: use #146161 as the text (7.21:1)
Aaon black
4.62:1passpassfail
  • AAA: use #23a9a9 as the text (7.32:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1b8383 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

#1b8383 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1b8383
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 #1b8383 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1b8383-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