Color

#33423a

#33423a
hex#33423a
rgbrgb(51, 66, 58)
hslhsl(148, 13%, 23%)
oklchoklch(0.363 0.024 161.7)
Closest name: Black Olive (#3b3c36)Relative luminance 0.0491

Tints & shades

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

Harmonies

Complementary

Open in tool →

#42333b

#344233 · #334242

#3a3342 · #423a33

Split-complementary

Open in tool →

#423342 · #423334

#333442 · #42333b · #424233

Contrast

#33423a as textRatioAAAA largeAAAFix
Aaon white
10.6:1passpasspassPasses AAA — no fix needed.
Aaon black
1.98:1failfailfail
  • AA: use #5f7c6d as the text (4.59:1)
  • AAA: use #809d8e as the text (7.13:1)
  • AA: or shift the background to #ababab (4.62:1)
  • AAA: or shift the background to #d4d4d4 (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #33423a 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

#33423a reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #33423a
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 #33423a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/33423a-a2beb2-d259d4-1f2d2c-eaf1e9?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