Nearest named color: Fern Green
#667C4E
#667C4E
Nearest named
Fern Green
Family
Green
Lightness
55.7%
Chroma
0.072
Hue angle
129.3°
Temperature
Warm
Contrast on white
4.61:1 · AA
Contrast on black
4.03:1 · AA Large
Web-safe
#666666
CSS oklch()
56% 0.07 129

#667C4E 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 #667C4E

Not just a swatch — here's how #667C4E works with other colors. Named schemes with #667C4E 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.

Japanese Sand Base · 5 colors

Fern Green sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.

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 #667C4E 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 54/100
Neutral
Balanced temperature — flexible, sits between warm and cool schemes.
Softness 50/100
Moderate
Middle-weight — neither delicate nor heavy.
Depth 43/100
Moderate
Mid depth — usable as an accent or a muted ground.
Naturalness 94/100
Very high
Organic, earthy character — at home in wellness, food and craft brands.
Vintage feel 75/100
High
Faded, nostalgic quality — editorial, heritage and retro work.
Luxury 50/100
Moderate
Understated — leans refined without going austere.
Brand distinctiveness 20/100
Very low
Quiet and neutral — a supporting tone, not a signature.
UI accent fit 82/100
Very high
Strong interactive accent — visible and can carry a legible label.
Surface fit 36/100
Low
Usable as a tinted surface in measured doses.
Print safety 84/100
Very high
Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #667C4E

For UI
For branding
For interior
For fashion
People also use #667C4E 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 4.6:1. Use
Subtle surface Use #E1E5DB for cards and hover fills. Tint 80
Avoid beside #577D4F — 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 #667C4E 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: #667C4E;
  --color-base-rgb: 102 124 78;
  --color-base-oklch: oklch(55.7% 0.072 129.3);
  --color-50: #F7F9F5;
  --color-100: #EBF0E6;
  --color-200: #D7E0CD;
  --color-300: #B8C6A9;
  --color-400: #9AAC86;
  --color-500: #7B8F66;
  --color-600: #616F53;
  --color-700: #48513E;
  --color-800: #31362B;
  --color-900: #1F221B;
  --color-on-base: #FFFFFF;
}