Color
#18635b
#18635brgb(24, 99, 91)hsl(174, 61%, 24%)oklch(0.453 0.072 184.5)Colors that go with #18635b
Cadet Blue, Copper and Crimson 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.
Cadet Blue #5f9ea0
shippedDesigners have shipped Cadet Blue with #18635b: 4 real palettes, including Paper & Pine and Alpine, as the supporting colour.
Copper #b87333
shippedDesigners have shipped Copper with #18635b: 4 real palettes, including Desert Road and Clay & Linen, as the lead colour.
Crimson #dc143c
shippedCrimson is paired with #18635b in 8 real palettes, including Gemstone and Codecademy's brand system, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #18635b: 9 real palettes, including HP's brand system and The New York Times's brand system, as the accent.
Goldenrod #daa520
shippedGoldenrod shows up next to #18635b in 5 real palettes, including Fireside and Mid-Century, as the accent.
Medium Sea Green #3cb371
shippedMedium Sea Green is paired with #18635b in 4 real palettes, including Mint Modern and Undergrowth, as the lead colour.
White Smoke #f5f5f5
neutralWhite Smoke is the surface for #18635b: a clean near-white with no warm cast, so the cool hue stays clear instead of drifting muddy.
Rust #b7410e
split-complementshippedRust is a split-complement of #18635b: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Real palettes that use #18635b
Tints & shades
Harmonies
Contrast
| #18635b as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 7.06:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.97:1 | 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 #18635b as the background.
Brands using this color
Fonts for this mood
#18635b reads as vivid, dark, luxury. 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 #18635b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/18635b-a2bebe-d459a1-1f292d-e9f1ed?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