Color

#298e77

#298e77
hex#298e77
rgbrgb(41, 142, 119)
hslhsl(166, 55%, 36%)
oklchoklch(0.583 0.098 174.1)
Closest name: Elf (#1b8a6b)Relative luminance 0.2115

Colors that go with #298e77

Charcoal, Copper and Crimson 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 #298e77

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8e2941

#298e44 · #29738e

#77298e · #8e7729

Split-complementary

Open in tool →

#8e2973 · #8e4429

#44298e · #8e2941 · #738e29

Contrast

#298e77 as textRatioAAAA largeAAAFix
Aaon white
4.02:1failpassfail
  • AA: use #26826d as the text (4.67:1)
  • AAA: use #1d6352 as the text (7.1:1)
  • AA: or shift the background to #141414 (4.59:1)
Aaon black
5.23:1passpassfail
  • AAA: use #31aa8e as the text (7.27:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #298e77 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 #298e77
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 #298e77 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/298e77-a2bebb-d459b1-1f2a2d-e9f1ec?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