Nearest named color: Onyx
#3D352D
#3D352D
Nearest named
Onyx
Family
Gray
Lightness
33.5%
Chroma
0.018
Hue angle
67.2°
Temperature
Warm
Contrast on white
12.03:1 · AAA
Contrast on black
1.54:1 · Fail
Web-safe
#333333
CSS oklch()
33% 0.02 67

#3D352D is a mid neutral with only a whisper of temperate cast. On the Color Lab it reads quietly premium, restrained and easy to live with. It is too muted to lead as a primary accent and reproduces cleanly in print.

Palettes built on #3D352D

Not just a swatch — here's how #3D352D works with other colors. Named schemes with #3D352D in its natural role, and a note on why the supporting colors balance it.

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.

Luxury Packaging Feature · 5 colors

Onyx carries the depth in this luxury scheme, offset by a brass accent and near-black and held together by a deep neutral and an off-white surface.

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.

Build a working theme in the generator →

Color Lab

How #3D352D 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 55/100
Neutral
Balanced temperature — flexible, sits between warm and cool schemes.
Softness 36/100
Low
Middle-weight — neither delicate nor heavy.
Depth 62/100
High
Deep and grounding — anchors a layout, strong dark-mode base.
Naturalness 31/100
Low
Loosely natural — an earthy edge without being rustic.
Vintage feel 41/100
Moderate
A faint retro warmth without tipping into sepia.
Luxury 64/100
High
Restrained and premium — deep, quiet, high-end packaging and fashion.
Brand distinctiveness 7/100
Very low
Quiet and neutral — a supporting tone, not a signature.
UI accent fit 28/100
Low
Weak as an action color — too pale, too dark or too muted to signal.
Surface fit 58/100
Moderate
Usable as a tinted surface in measured doses.
Print safety 98/100
Very high
Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #3D352D

For UI
For branding
For interior
For fashion
People also use #3D352D 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 12.0:1. Use
Subtle surface Use #DBD7D2 for cards and hover fills. Tint 80
Avoid beside #3E3B2E — 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 #3D352D 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: #3D352D;
  --color-base-rgb: 61 53 45;
  --color-base-oklch: oklch(33.5% 0.018 67.2);
  --color-50: #F9F7F6;
  --color-100: #EEEBE7;
  --color-200: #DCD6D0;
  --color-300: #C1B8AE;
  --color-400: #A5998D;
  --color-500: #887A6D;
  --color-600: #6A6158;
  --color-700: #4D4741;
  --color-800: #34302D;
  --color-900: #211F1D;
  --color-on-base: #FFFFFF;
}