Color
#0d555e
#0d555ergb(13, 85, 94)hsl(187, 76%, 21%)oklch(0.413 0.067 208)Colors that go with #0d555e
Crimson, Steel Blue and Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.
Crimson #dc143c
complementaryshippedCrimson sits directly opposite #0d555e on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Steel Blue #4682b4
analogousshippedSteel Blue is #0d555e's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Blue #0000ff
shipped5 real palettes, including Alaska Airlines's brand system and CVS's brand system put Blue beside #0d555e, as the accent.
Cadet Blue #5f9ea0
shippedDesigners have shipped Cadet Blue with #0d555e: 4 real palettes, including Paper & Pine and Open House, as the supporting colour.
Denim #1560bd
shippedDesigners have shipped Denim with #0d555e: 8 real palettes, including Hinge's brand system and Jack Daniel's's brand system, as the accent.
Emerald Green #50c878
shippedEmerald Green is paired with #0d555e in 4 real palettes, including Neon's brand system and Chime's brand system, as the lead colour.
Goldenrod #daa520
shippedGoldenrod shows up next to #0d555e in 4 real palettes, including Fireside and Mid-Century, as the accent.
White Smoke #f5f5f5
neutralWhite Smoke is the surface for #0d555e: a clean near-white with no warm cast, so the cool hue stays clear instead of drifting muddy.
Real palettes that use #0d555e
Tints & shades
Harmonies
Contrast
| #0d555e as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 8.47:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.48:1 | fail | fail | fail |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0d555e as the background.
Brands using this color
Fonts for this mood
#0d555e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:
Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #0d555e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/0d555e-a2b8be-df4e83-1f262d-e9f1ee?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md