Color

#1c312a

#1c312a
hex#1c312a
rgbrgb(28, 49, 42)
hslhsl(160, 27%, 15%)
oklchoklch(0.293 0.03 171.1)
Closest name: Elite Teal (#133337)Relative luminance 0.0261

Tints & shades

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

Harmonies

Complementary

Open in tool →

#311c23

#1c311f · #1c2d31

#2a1c31 · #312a1c

Split-complementary

Open in tool →

#311c2d · #311f1c

#1f1c31 · #311c23 · #2d311c

Contrast

#1c312a as textRatioAAAA largeAAAFix
Aaon white
13.8:1passpasspassPasses AAA — no fix needed.
Aaon black
1.52:1failfailfail
  • AA: use #4a826f as the text (4.71:1)
  • AAA: use #5da28b as the text (7.01:1)
  • AA: or shift the background to #949494 (4.55:1)
  • AAA: or shift the background to #bababa (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 #1c312a as the background.

Brands using this color

Fonts for this mood

#1c312a reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1c312a
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 #1c312a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1c312a-a2beb8-d459be-1f2c2d-e9f1eb?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