Color

#2c5e63

#2c5e63
hex#2c5e63
rgbrgb(44, 94, 99)
hslhsl(185, 38%, 28%)
oklchoklch(0.45 0.054 204.1)
Closest name: Arctic Nights (#345c61)Relative luminance 0.0944

Tints & shades

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

Harmonies

Complementary

Open in tool →

#63312c

#2c634c · #2c4363

#632c5e · #5e632c

Split-complementary

Open in tool →

#632c43 · #634c2c

#4c2c63 · #63312c · #43632c

Contrast

#2c5e63 as textRatioAAAA largeAAAFix
Aaon white
7.27:1passpasspassPasses AAA — no fix needed.
Aaon black
2.89:1failfailfail
  • AA: use #3c8086 as the text (4.62:1)
  • AAA: use #4da5ac as the text (7.29:1)
  • AA: or shift the background to #cccccc (4.53:1)
  • AAA: or shift the background to #fcfcfc (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2c5e63 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

#2c5e63 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2c5e63
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 #2c5e63 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2c5e63-a2b8be-df4e88-1f262d-e9f1ee?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