Color

#203c3a

#203c3a
hex#203c3a
rgbrgb(32, 60, 58)
hslhsl(176, 30%, 18%)
oklchoklch(0.333 0.034 189.8)
Closest name: Royal Neptune (#1c3b42)Relative luminance 0.0384

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3c2022

#203c2c · #20303c

#3a203c · #3c3a20

Split-complementary

Open in tool →

#3c2030 · #3c2c20

#2c203c · #3c2022 · #303c20

Contrast

#203c3a as textRatioAAAA largeAAAFix
Aaon white
11.87:1passpasspassPasses AAA — no fix needed.
Aaon black
1.77:1failfailfail
  • AA: use #447e7a as the text (4.51:1)
  • AAA: use #57a29d as the text (7.06:1)
  • AA: or shift the background to #a1a1a1 (4.6:1)
  • AAA: or shift the background to #c7c7c7 (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 #203c3a 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

#203c3a reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #203c3a
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 #203c3a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/203c3a-a2bdbe-d4599d-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