Color

#033a35

#033a35
hex#033a35
rgbrgb(3, 58, 53)
hslhsl(175, 90%, 12%)
oklchoklch(0.314 0.054 185.2)
Closest name: Rich Black (#004040)Relative luminance 0.033

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3a0308

#033a1a · #03233a

#36033a · #3a3603

Split-complementary

Open in tool →

#3a0323 · #3a1a03

#1a033a · #3a0308 · #233a03

Contrast

#033a35 as textRatioAAAA largeAAAFix
Aaon white
12.65:1passpasspassPasses AAA — no fix needed.
Aaon black
1.66:1failfailfail
  • AA: use #078378 as the text (4.53:1)
  • AAA: use #09aa9c as the text (7.24:1)
  • AA: or shift the background to #9c9c9c (4.61:1)
  • AAA: or shift the background to #c2c2c2 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #033a35 as the background.

Brands using this color

Fonts for this mood

#033a35 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #033a35
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 #033a35 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/033a35-a2bdbe-d4599f-1f282d-e9f1ed?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