#688E79
#83B9C6
#B7D3A5
#D0D1D0
| Swatch | Name | HEX | RGB | HSL | OKLCH |
|---|---|---|---|---|---|
| Evergreen | #115339 | rgb(17, 83, 57) | hsl(156, 66%, 20%) | oklch(39.5% 0.078 162) | |
| Fern | #267A56 | rgb(38, 122, 86) | hsl(154, 53%, 31%) | oklch(51.9% 0.099 161) | |
| Ash | #9DC9AC | rgb(157, 201, 172) | hsl(140, 29%, 70%) | oklch(79.6% 0.062 156) | |
| Almond | #E5E3DD | rgb(229, 227, 221) | hsl(45, 13%, 88%) | oklch(91.6% 0.008 91) |
Fern & Evergreen Echo is a monochromatic color palette tagged muted, cold, green. A monochromatic set: the same hue family from Evergreen down to Almond. Saturation is moderate, which keeps it flexible for both interfaces and print. The overall temperature is cool.
It works because the lightness range is wide (20% to 88%), which gives clear hierarchy between background, content and accents. Try it for websites, presentations and branding.
2 of 6 color pairs pass WCAG AA (4.5:1); the strongest is Evergreen on Almond at 7.05:1.
A palette preview that turns four colors into a page, so you can judge hierarchy, contrast and mood before you commit.
Primary action SecondaryColor-blind check: all four colors stay distinguishable under protanopia, deuteranopia and tritanopia.

| Pair | Sample | Ratio | Level |
|---|---|---|---|
#115339 on #E5E3DD | Aa | 7.05:1 | AAA |
#115339 on #9DC9AC | Aa | 4.91:1 | AA |
#267A56 on #E5E3DD | Aa | 4.09:1 | AA large only |
#267A56 on #9DC9AC | Aa | 2.85:1 | Fail |
#115339 on #267A56 | Aa | 1.72:1 | Fail |
#9DC9AC on #E5E3DD | Aa | 1.44:1 | Fail |