Color

#266d5b

#266d5b
hex#266d5b
rgbrgb(38, 109, 91)
hslhsl(165, 48%, 29%)
oklchoklch(0.485 0.076 173.2)
Closest name: Deep Pool Teal (#366d68)Relative luminance 0.121

Colors that go with #266d5b

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.

Real palettes that use #266d5b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6d2638

#266d38 · #265c6d

#5c266d · #6d5c26

Split-complementary

Open in tool →

#6d265c · #6d3826

#38266d · #6d2638 · #5c6d26

Contrast

#266d5b as textRatioAAAA largeAAAFix
Aaon white
6.14:1passpassfail
  • AAA: use #226252 as the text (7.15:1)
Aaon black
3.42:1failpassfail
  • AA: use #2e846f as the text (4.65:1)
  • AAA: use #3aa68b as the text (7.01:1)
  • AA: or shift the background to #dedede (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #266d5b as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#266d5b reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #266d5b
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 #266d5b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/266d5b-a2beba-d459b3-1f2b2d-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