Color

#15a297

#15a297
hex#15a297
rgbrgb(21, 162, 151)
hslhsl(175, 77%, 36%)
oklchoklch(0.643 0.109 186.2)
Closest name: Baltic (#279d9f)Relative luminance 0.2823

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a21521

#15a250 · #1568a2

#9715a2 · #a29715

Split-complementary

Open in tool →

#a21568 · #a25015

#5015a2 · #a21521 · #68a215

Contrast

#15a297 as textRatioAAAA largeAAAFix
Aaon white
3.16:1failpassfail
  • AA: use #118379 as the text (4.62:1)
  • AAA: use #0d635c as the text (7.1:1)
  • AA: or shift the background to #292929 (4.6:1)
Aaon black
6.65:1passpassfail
  • AAA: use #16a79b as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #15a297 as the background.

Brands using this color

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

Palettes built around it

mcpConnect your agent — build around #15a297
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 #15a297 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/15a297-a2bdbe-d4599f-1f282d-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