Color

#30494b

#30494b
hex#30494b
rgbrgb(48, 73, 75)
hslhsl(184, 22%, 24%)
oklchoklch(0.386 0.031 202.3)
Closest name: darkslategray (#2f4f4f)Relative luminance 0.059

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4b3230

#304b3f · #303b4b

#4b3049 · #494b30

Split-complementary

Open in tool →

#4b303b · #4b3f30

#3f304b · #4b3230 · #3b4b30

Contrast

#30494b as textRatioAAAA largeAAAFix
Aaon white
9.63:1passpasspassPasses AAA — no fix needed.
Aaon black
2.18:1failfailfail
  • AA: use #527c80 as the text (4.55:1)
  • AAA: use #6d9ea2 as the text (7.06:1)
  • AA: or shift the background to #b3b3b3 (4.59:1)
  • AAA: or shift the background to #dedede (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #30494b 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

#30494b reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #30494b
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 #30494b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/30494b-a2b9be-df4e8a-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