Color

#299e4e

#299e4e
hex#299e4e
rgbrgb(41, 158, 78)
hslhsl(139, 59%, 39%)
oklchoklch(0.617 0.155 149.4)
Closest name: Green Revolution (#009944)Relative luminance 0.2548

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9e2979

#3e9e29 · #299e89

#4e299e · #9e4e29

Split-complementary

Open in tool →

#89299e · #9e293e

#293e9e · #9e2979 · #9e8929

Contrast

#299e4e as textRatioAAAA largeAAAFix
Aaon white
3.45:1failpassfail
  • AA: use #238642 as the text (4.61:1)
  • AAA: use #1a6532 as the text (7.12:1)
  • AA: or shift the background to #242424 (4.51:1)
Aaon black
6.1:1passpassfail
  • AAA: use #2dae56 as the text (7.3:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #299e4e 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 #299e4e
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 #299e4e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/299e4e-a2beae-c059d4-1f2d2a-ebf1e9?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