Color

#299e63

#299e63
hex#299e63
rgbrgb(41, 158, 99)
hslhsl(150, 59%, 39%)
oklchoklch(0.621 0.136 156.1)
Closest name: Bulma Hair (#359e6b)Relative luminance 0.2583

Colors that go with #299e63

Charcoal, Taupe and Medium Orchid lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Real palettes that use #299e63

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9e2963

#299e29 · #299e9e

#63299e · #9e6329

Split-complementary

Open in tool →

#9e299e · #9e2929

#29299e · #9e2963 · #9e9e29

Contrast

#299e63 as textRatioAAAA largeAAAFix
Aaon white
3.41:1failpassfail
  • AA: use #238654 as the text (4.56:1)
  • AAA: use #1a6540 as the text (7.05:1)
  • AA: or shift the background to #242424 (4.56:1)
Aaon black
6.17:1passpassfail
  • AAA: use #2caa6b as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #299e63 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 #299e63
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #299e63 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/299e63-a2beb3-d459d2-1f2d2c-e9f1ea?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