Nearest named color: Dim Gray
#66615C
#66615C
Nearest named
Dim Gray
Family
Gray
Lightness
49.6%
Chroma
0.010
Hue angle
67.6°
Temperature
Warm
Contrast on white
6.12:1 · AA
Contrast on black
3.03:1 · AA Large
Web-safe
#666666
CSS oklch()
50% 0.01 68

#66615C is a mid neutral with only a whisper of temperate cast. On the Color Lab it reads restrained and easy to live with. It reproduces cleanly in print.

Palettes built on #66615C

Not just a swatch — here's how #66615C works with other colors. Named schemes with #66615C in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Dim Gray is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Dim Gray.

Vintage Leather Lead · 5 colors

Dim Gray 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

Dim Gray 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

Dim Gray 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

Dim Gray 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 Dim Gray carrying the quiet middle.

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Color Lab

How #66615C 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 53/100
Neutral
Balanced temperature — flexible, sits between warm and cool schemes.
Softness 52/100
Moderate
Middle-weight — neither delicate nor heavy.
Depth 47/100
Moderate
Mid depth — usable as an accent or a muted ground.
Naturalness 25/100
Low
Loosely natural — an earthy edge without being rustic.
Vintage feel 52/100
Moderate
A faint retro warmth without tipping into sepia.
Luxury 51/100
Moderate
Understated — leans refined without going austere.
Brand distinctiveness 4/100
Very low
Quiet and neutral — a supporting tone, not a signature.
UI accent fit 49/100
Moderate
Workable accent with care around contrast.
Surface fit 50/100
Moderate
Usable as a tinted surface in measured doses.
Print safety 99/100
Very high
Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #66615C

For UI
For branding
For interior
For fashion
People also use #66615C 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 6.1:1. Use
Subtle surface Use #E1DFDE for cards and hover fills. Tint 80
Avoid beside #66645C — 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 #66615C 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: #66615C;
  --color-base-rgb: 102 97 92;
  --color-base-oklch: oklch(49.6% 0.010 67.6);
  --color-50: #F8F7F7;
  --color-100: #ECEBEA;
  --color-200: #D8D6D4;
  --color-300: #BBB8B4;
  --color-400: #9D9995;
  --color-500: #7F7A76;
  --color-600: #65615D;
  --color-700: #4A4745;
  --color-800: #32302F;
  --color-900: #201F1D;
  --color-on-base: #FFFFFF;
}