Color

#299e56

#299e56
hex#299e56
rgbrgb(41, 158, 86)
hslhsl(143, 59%, 39%)
oklchoklch(0.619 0.148 151.6)
Closest name: Eucalyptus (#329760)Relative luminance 0.256

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9e2971

#369e29 · #299e90

#56299e · #9e5629

Split-complementary

Open in tool →

#90299e · #9e2936

#29369e · #9e2971 · #9e9029

Contrast

#299e56 as textRatioAAAA largeAAAFix
Aaon white
3.43:1failpassfail
  • AA: use #238649 as the text (4.59:1)
  • AAA: use #1a6537 as the text (7.09:1)
  • AA: or shift the background to #242424 (4.52:1)
Aaon black
6.12:1passpassfail
  • AAA: use #2caa5c as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #299e56 as the background.

Brands using this color

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

mcpConnect your agent — build around #299e56
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 #299e56 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/299e56-a2beb0-c859d4-1f2d2b-eaf1e9?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