Nearest named color: Onyx
#33332D
#33332D
Nearest named
Onyx
Family
Gray
Lightness
31.9%
Chroma
0.010
Hue angle
107.0°
Temperature
Warm
Contrast on white
12.71:1 · AAA
Contrast on black
1.46:1 · Fail
Web-safe
#333333
CSS oklch()
32% 0.01 107

#33332D is a mid neutral with only a whisper of temperate cast. On the Color Lab it reads clean and engineered, quietly premium. It holds up as a large surface and is too muted to lead as a primary accent.

Palettes built on #33332D

Not just a swatch — here's how #33332D works with other colors. Named schemes with #33332D in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

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

Tech Product Signal · 5 colors

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

Vintage Leather Lead · 5 colors

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

Japanese Sand Base · 5 colors

Onyx 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

Onyx 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 Onyx carrying the quiet middle.

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Color Lab

How #33332D 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 52/100
Neutral
Balanced temperature — flexible, sits between warm and cool schemes.
Softness 35/100
Low
Middle-weight — neither delicate nor heavy.
Depth 63/100
High
Deep and grounding — anchors a layout, strong dark-mode base.
Naturalness 19/100
Very low
Reads engineered rather than organic — synthetic, digital.
Vintage feel 34/100
Low
A faint retro warmth without tipping into sepia.
Luxury 64/100
High
Restrained and premium — deep, quiet, high-end packaging and fashion.
Brand distinctiveness 4/100
Very low
Quiet and neutral — a supporting tone, not a signature.
UI accent fit 23/100
Low
Weak as an action color — too pale, too dark or too muted to signal.
Surface fit 61/100
High
Calm enough for large fills — backgrounds, cards, sections.
Print safety 98/100
Very high
Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #33332D

For UI
For branding
For interior
For fashion
People also use #33332D with

UI roles & guardrails

Primary action Safe as a filled button with white label. AAA
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 12.7:1. Use
Subtle surface Use #D7D7D4 for cards and hover fills. Tint 80
Avoid beside #31332E — 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 #33332D 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: #33332D;
  --color-base-rgb: 51 51 45;
  --color-base-oklch: oklch(31.9% 0.010 107.0);
  --color-50: #F8F8F7;
  --color-100: #ECECE9;
  --color-200: #D9D9D4;
  --color-300: #BBBBB4;
  --color-400: #9E9E94;
  --color-500: #808075;
  --color-600: #65655D;
  --color-700: #4A4A45;
  --color-800: #32322F;
  --color-900: #20201D;
  --color-on-base: #FFFFFF;
}