Named color · Green
Fern Green
#4F7942
Nearest named
Fern Green
Family
Green
Lightness
53.1%
Chroma
0.095
Hue angle
138.6°
Temperature
Neutral-leaning
Contrast on white
5.07:1 · AA
Contrast on black
3.67:1 · AA Large
Web-safe
#666633
CSS oklch()
53% 0.09 139

Fern Green is a mid-toned, temperate green. On the Color Lab it reads organic and grounded, with a faded, vintage edge. It carries a legible label as a UI accent and reproduces cleanly in print.

Palettes built on Fern Green

Not just a swatch — here's how Fern Green works with other colors. Named schemes with Fern Green in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Fern Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.

Vintage Leather Lead · 5 colors

Fern Green plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.

Modern Café Dominant · 5 colors

Fern Green anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.

Berry & Cream Lead · 5 colors

Fern Green sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.

Minimal Editorial Surface · 5 colors

Fern Green is the single accent in this high-contrast editorial system — set on near-white paper against near-black ink, with a warm grey and a desaturated tint of Fern Green carrying the quiet middle.

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Color Lab

How Fern Green actually behaves in design work — read from its OKLCH lightness, chroma and hue, not just its raw numbers. Ten signals to help you decide where this color earns its place.

Warmth 51/100
Neutral
Balanced temperature — flexible, sits between warm and cool schemes.
Softness 46/100
Moderate
Middle-weight — neither delicate nor heavy.
Depth 47/100
Moderate
Mid depth — usable as an accent or a muted ground.
Naturalness 100/100
Very high
Organic, earthy character — at home in wellness, food and craft brands.
Vintage feel 76/100
High
Faded, nostalgic quality — editorial, heritage and retro work.
Luxury 53/100
Moderate
Understated — leans refined without going austere.
Brand distinctiveness 26/100
Low
Quiet and neutral — a supporting tone, not a signature.
UI accent fit 92/100
Very high
Strong interactive accent — visible and can carry a legible label.
Surface fit 27/100
Low
Too saturated or mid-toned for big areas — keep it to accents.
Print safety 79/100
High
Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with Fern Green

For UI
For branding
For interior
For fashion
People also use Fern Green with

UI roles & guardrails

Primary action Safe as a filled button with white label. AA
Body text Passes on white at 16px and above. Pass
Large display Fine for headings 24px+ on white. Pass
Background Pair with white text at 5.1:1. Use
Subtle surface Use #DBE6D8 for cards and hover fills. Tint 80
Avoid beside #437A48 — the hue gap is too small to read as intentional. Clash

In real applications

Not a swatch to memorise — a color to build with. Here is Fern Green at work across the surfaces designers actually ship.

Website / UI
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Dashboard
Revenue
$48.2k ▲ 12%
Brand
AVELINE
Studio
Poster
Nov 14 · 8PM
NIGHT
MARKET
Packaging
BLOOM
Botanical Wash
250 ml
Interior

Scales

ShadesBase darkened in 10% steps
TintsBase lifted toward white
TonesSaturation removed, lightness held
Monochromatic scaleDesign-system ready, 50–900

Every model

Export

:root {
  --color-base: #4F7942;
  --color-base-rgb: 79 121 66;
  --color-base-oklch: oklch(53.1% 0.095 138.6);
  --color-50: #F6FAF5;
  --color-100: #E7F1E4;
  --color-200: #D0E2CA;
  --color-300: #AECAA5;
  --color-400: #8CB181;
  --color-500: #6D9461;
  --color-600: #57734F;
  --color-700: #41533C;
  --color-800: #2D3729;
  --color-900: #1D231B;
  --color-on-base: #FFFFFF;
}