Color

#1c453f

#1c453f
hex#1c453f
rgbrgb(28, 69, 63)
hslhsl(171, 42%, 19%)
oklchoklch(0.359 0.047 182.7)
Closest name: Everglade (#264334)Relative luminance 0.0486

Tints & shades

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

Harmonies

Complementary

Open in tool →

#451c22

#1c452a · #1c3745

#3f1c45 · #453f1c

Split-complementary

Open in tool →

#451c37 · #452a1c

#2a1c45 · #451c22 · #37451c

Contrast

#1c453f as textRatioAAAA largeAAAFix
Aaon white
10.65:1passpasspassPasses AAA — no fix needed.
Aaon black
1.97:1failfailfail
  • AA: use #358277 as the text (4.61:1)
  • AAA: use #44a798 as the text (7.23:1)
  • AA: or shift the background to #ababab (4.64:1)
  • AAA: or shift the background to #d4d4d4 (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1c453f as the background.

Brands using this color

Fonts for this mood

#1c453f reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1c453f
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 #1c453f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1c453f-a2bebd-d459a7-1f292d-e9f1ec?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