Color

#423e01

#423e01
hex#423e01
rgbrgb(66, 62, 1)
hslhsl(56, 97%, 13%)
oklchoklch(0.357 0.075 105.5)
Closest name: Green Not Found (#404404)Relative luminance 0.0461

Tints & shades

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

Harmonies

Complementary

Open in tool →

#010541

#411d01 · #254101

#01413d · #3d0141

Split-complementary

Open in tool →

#012541 · #1d0141

#01411d · #010541 · #410125

Contrast

#423e01 as textRatioAAAA largeAAAFix
Aaon white
10.93:1passpasspassPasses AAA — no fix needed.
Aaon black
1.92:1failfailfail
  • AA: use #837a02 as the text (4.75:1)
  • AAA: use #a69b03 as the text (7.31:1)
  • AA: or shift the background to #a8a8a8 (4.6:1)
  • AAA: or shift the background to #cfcfcf (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #423e01 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

#423e01 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #423e01
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 #423e01 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/423e01-bdbea2-4e9edf-282d1f-f1ede9?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