Color

#263b38

#263b38
hex#263b38
rgbrgb(38, 59, 56)
hslhsl(171, 22%, 19%)
oklchoklch(0.334 0.027 184.9)
Closest name: Royal Neptune (#1c3b42)Relative luminance 0.0383

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3b2629

#263b2d · #26343b

#38263b · #3b3826

Split-complementary

Open in tool →

#3b2634 · #3b2d26

#2d263b · #3b2629 · #343b26

Contrast

#263b38 as textRatioAAAA largeAAAFix
Aaon white
11.9:1passpasspassPasses AAA — no fix needed.
Aaon black
1.77:1failfailfail
  • AA: use #528079 as the text (4.72:1)
  • AAA: use #6aa097 as the text (7.09:1)
  • AA: or shift the background to #a1a1a1 (4.6:1)
  • AAA: or shift the background to #c7c7c7 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #263b38 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#263b38 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #263b38
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 #263b38 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/263b38-a2bebd-d459a7-1f292d-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