Color

#003642

#003642
hex#003642
rgbrgb(0, 54, 66)
hslhsl(191, 100%, 13%)
oklchoklch(0.307 0.055 217.9)
Closest name: Nordic Noir (#003344)Relative luminance 0.0303

Tints & shades

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

Harmonies

Complementary

Open in tool →

#420c00

#00422d · #001542

#420036 · #364200

Split-complementary

Open in tool →

#420015 · #422d00

#2d0042 · #420c00 · #154200

Contrast

#003642 as textRatioAAAA largeAAAFix
Aaon white
13.07:1passpasspassPasses AAA — no fix needed.
Aaon black
1.61:1failfailfail
  • AA: use #00819e as the text (4.63:1)
  • AAA: use #00a7cc as the text (7.4:1)
  • AA: or shift the background to #999999 (4.59:1)
  • AAA: or shift the background to #bfbfbf (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #003642 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

#003642 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #003642
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 #003642 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/003642-a2b6be-df4e7a-1f252d-e9f1ef?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