Color

#266e57

#266e57
hex#266e57
rgbrgb(38, 110, 87)
hslhsl(161, 49%, 29%)
oklchoklch(0.487 0.081 168.5)
Closest name: Into the Green (#0d6c49)Relative luminance 0.1225

Colors that go with #266e57

Charcoal, Crimson and Medium Violet Red 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6e263d

#266e33 · #26616e

#57266e · #6e5726

Split-complementary

Open in tool →

#6e2661 · #6e3326

#33266e · #6e263d · #616e26

Contrast

#266e57 as textRatioAAAA largeAAAFix
Aaon white
6.09:1passpassfail
  • AAA: use #22634e as the text (7.09:1)
Aaon black
3.45:1failpassfail
  • AA: use #2e8569 as the text (4.68:1)
  • AAA: use #39a784 as the text (7.03:1)
  • AA: or shift the background to #dedede (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #266e57 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#266e57 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #266e57
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 #266e57 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/266e57-a2beb8-d459bb-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