Color

#159999

#159999
hex#159999
rgbrgb(21, 153, 153)
hslhsl(180, 76%, 34%)
oklchoklch(0.62 0.102 194.8)
Closest name: Baltic (#279d9f)Relative luminance 0.2524

Tints & shades

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

Harmonies

Complementary

Open in tool →

#991515

#159957 · #155799

#991599 · #999915

Split-complementary

Open in tool →

#991557 · #995715

#571599 · #991515 · #579915

Contrast

#159999 as textRatioAAAA largeAAAFix
Aaon white
3.47:1failpassfail
  • AA: use #128282 as the text (4.62:1)
  • AAA: use #0d6363 as the text (7.04:1)
  • AA: or shift the background to #212121 (4.64:1)
Aaon black
6.05:1passpassfail
  • AAA: use #17a6a6 as the text (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #159999 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

#159999 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #159999
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 #159999 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/159999-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