Named color

Day on Mercury

#d5d2d1
hex#d5d2d1
rgbrgb(213, 210, 209)
hslhsl(15, 5%, 83%)
oklchoklch(0.866 0.004 39.5)
Relative luminance 0.6484

Day On Mercury on this page is the real value, not a screenshot: exact hex, RGB, HSL and OKLCH, ten tints and ten shades, classic harmonies, and WCAG contrast with fixes — plus the 1 public brand that uses it and the palettes it appears in.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d1d5d6

#d6d1d3 · #d6d5d1

#d1d6d3 · #d3d1d6

Split-complementary

Open in tool →

#d1d6d5 · #d1d3d6

#d3d6d1 · #d1d5d6 · #d5d1d6

Contrast

Day on Mercury as textRatioAAAA largeAAAFix
Aaon white
1.5:1failfailfail
  • AA: use #7b726f as the text (4.69:1)
  • AAA: use #5e5755 as the text (7.07:1)
  • AA: or shift the background to #595959 (4.66:1)
  • AAA: or shift the background to #3d3d3d (7.23:1)
Aaon black
13.97:1passpasspassPasses AAA — no fix needed.

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

Brands using this color

Fonts for this mood

Day on Mercury reads as neutral, light, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around Day on Mercury
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 #d5d2d1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/d5d2d1-a2beb0-c859d4-1f2d2b-eaf1e9?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