Nearest named color: Dim Gray
#556D64
#556D64
Nearest named
Dim Gray
Family
Gray
Lightness
51.3%
Chroma
0.032
Hue angle
170.1°
Temperature
Cool
Contrast on white
5.59:1 · AA
Contrast on black
3.32:1 · AA Large
Web-safe
#666666
CSS oklch()
51% 0.03 170

#556D64 is a muted, temperate teal. On the Color Lab it reads restrained and easy to live with. It carries a legible label as a UI accent and reproduces cleanly in print.

Palettes built on #556D64

Not just a swatch — here's how #556D64 works with other colors. Named schemes with #556D64 in its natural role, and a note on why the supporting colors balance it.

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.

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.

Build a working theme in the generator →

Color Lab

How #556D64 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 45/100
Neutral
Balanced temperature — flexible, sits between warm and cool schemes.
Softness 51/100
Moderate
Middle-weight — neither delicate nor heavy.
Depth 46/100
Moderate
Mid depth — usable as an accent or a muted ground.
Naturalness 24/100
Low
Reads engineered rather than organic — synthetic, digital.
Vintage feel 46/100
Moderate
A faint retro warmth without tipping into sepia.
Luxury 51/100
Moderate
Understated — leans refined without going austere.
Brand distinctiveness 12/100
Very low
Quiet and neutral — a supporting tone, not a signature.
UI accent fit 62/100
High
Strong interactive accent — visible and can carry a legible label.
Surface fit 44/100
Moderate
Usable as a tinted surface in measured doses.
Print safety 94/100
Very high
Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #556D64

For UI
For branding
For interior
For fashion
People also use #556D64 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 5.6:1. Use
Subtle surface Use #DDE2E0 for cards and hover fills. Tint 80
Avoid beside #556D6C — 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 #556D64 at work across the surfaces designers actually ship.

Website / UI
Northwind Sign up
Build faster.
A working theme, generated in seconds.
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: #556D64;
  --color-base-rgb: 85 109 100;
  --color-base-oklch: oklch(51.3% 0.032 170.1);
  --color-50: #F6F8F8;
  --color-100: #E8EDEB;
  --color-200: #D1DBD8;
  --color-300: #B0BFBA;
  --color-400: #8FA39C;
  --color-500: #70857D;
  --color-600: #596863;
  --color-700: #434C49;
  --color-800: #2E3331;
  --color-900: #1D201F;
  --color-on-base: #FFFFFF;
}