Named color

Myrtle

#21421e

hex#21421e

rgbrgb(33, 66, 30)

hslhsl(115, 38%, 19%)

oklchoklch(0.344 0.072 142.2)

Relative luminance 0.0431

Dark Luxury Bold

Open in palette tool Check contrast

Myrtle 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 curated palettes it appears in and any public brand that adopts it.

Tints & shades

Tints — toward white

2f5f2b 3d7b37 4b9744 5ab253 75be6f 8dc987 a8d6a4 c3e3c0 ddefdc f8fcf8

Shades — toward black

1f3f1c 1c3819 1a3518 172e15 152a13 112310 10200e 0c190b 0a1509 070e06

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

Harmonies

Complementary

Open in tool →

21421e 401e43

#401e43

Analogous

Open in tool →

21421e 34431e 1e432d

#34431e · #1e432d

Triadic

Open in tool →

21421e 1e2143 431e21

#1e2143 · #431e21

Split-complementary

Open in tool →

21421e 2d1e43 431e34

#2d1e43 · #431e34

Tetradic

Open in tool →

21421e 1e3443 401e43 432d1e

#1e3443 · #401e43 · #432d1e

Contrast

Myrtle as text	Ratio	AA	AA large	AAA	Fix
Aaon white	11.27:1	pass	pass	pass	Passes AAA — no fix needed.
Aaon black	1.86:1	fail	fail	fail	AA: use #42863c as the text (4.71:1) AAA: use #54a94c as the text (7.16:1) AA: or shift the background to #a6a6a6 (4.63:1) AAA: or shift the background to #cccccc (7.02:1)

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

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

Luxury fonts →Bold fonts →

mcpConnect your agent — build around Myrtle

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 #21421e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/21421e-a2bea3-8d4edf-1f2d24-eef1e9?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