Color

#158a8a

#158a8a
hex#158a8a
rgbrgb(21, 138, 138)
hslhsl(180, 74%, 31%)
oklchoklch(0.575 0.094 194.9)
Closest name: darkcyan (#008b8b)Relative luminance 0.2017

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8a1515

#158a4f · #154f8a

#8a158a · #8a8a15

Split-complementary

Open in tool →

#8a154f · #8a4f15

#4f158a · #8a1515 · #4f8a15

Contrast

#158a8a as textRatioAAAA largeAAAFix
Aaon white
4.17:1failpassfail
  • AA: use #138181 as the text (4.68:1)
  • AAA: use #0f6262 as the text (7.13:1)
  • AA: or shift the background to #0f0f0f (4.6:1)
Aaon black
5.03:1passpassfail
  • AAA: use #19a9a9 as the text (7.29:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #158a8a 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

#158a8a reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #158a8a
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 #158a8a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/158a8a-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