Color

#15a874

#15a874
hex#15a874
rgbrgb(21, 168, 116)
hslhsl(159, 78%, 37%)
oklchoklch(0.648 0.138 161.9)
Closest name: Cosmic Green (#30a877)Relative luminance 0.2943

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a81548

#15a82b · #1592a8

#7415a8 · #a87415

Split-complementary

Open in tool →

#a81592 · #a82b15

#2b15a8 · #a81548 · #92a815

Contrast

#15a874 as textRatioAAAA largeAAAFix
Aaon white
3.05:1failpassfail
  • AA: use #10845b as the text (4.69:1)
  • AAA: use #0c6445 as the text (7.18:1)
  • AA: or shift the background to #2b2b2b (4.64:1)
Aaon black
6.89:1passpassfail
  • AAA: use #15ac78 as the text (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #15a874 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 #15a874
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 #15a874 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/15a874-a2beb8-d459c0-1f2c2d-e9f1eb?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