Nearest named color: Copper
#B3783C
#B3783C
Nearest named
Copper
Family
Brown
Lightness
62.2%
Chroma
0.106
Hue angle
64.0°
Temperature
Warm
Contrast on white
3.70:1 · AA Large
Contrast on black
5.01:1 · AA
Web-safe
#CC6633
CSS oklch()
62% 0.11 64

#B3783C is a mid-toned, warm yellow. 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 #B3783C

Not just a swatch — here's how #B3783C works with other colors. Named schemes with #B3783C in its natural role, and a note on why the supporting colors balance it.

Warm Autumn Interior Dominant · 5 colors

This palette keeps Copper as the dominant warm neutral, balanced by muted terracotta and olive earth tones and grounded by a deep espresso anchor.

Desert Clay Center · 5 colors

Copper holds the warm center of this desert palette with sand and clay beside it, a muted-sage accent and a dark-brown anchor.

Coastal Morning Lead · 5 colors

Copper opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.

Japanese Sand Base · 5 colors

Copper 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

Copper 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 Copper carrying the quiet middle.

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Color Lab

How #B3783C 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 81/100
Warm
Reads warm and advancing — inviting, energetic, draws the eye forward.
Softness 51/100
Moderate
Middle-weight — neither delicate nor heavy.
Depth 38/100
Low
Mid depth — usable as an accent or a muted ground.
Naturalness 100/100
Very high
Organic, earthy character — at home in wellness, food and craft brands.
Vintage feel 80/100
Very high
Faded, nostalgic quality — editorial, heritage and retro work.
Luxury 46/100
Moderate
Understated — leans refined without going austere.
Brand distinctiveness 41/100
Moderate
Recognisable but shares space with nearby hues.
UI accent fit 82/100
Very high
Strong interactive accent — visible and can carry a legible label.
Surface fit 32/100
Low
Usable as a tinted surface in measured doses.
Print safety 88/100
Very high
Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #B3783C

For UI
For branding
For interior
For fashion
People also use #B3783C with

UI roles & guardrails

Primary action Safe as a filled button with near-black label. AA
Body text Do not use for body copy on light surfaces. Avoid
Large display Fine for headings 24px+ on white. Pass
Background Pair with #141310 text at 5.0:1. Use
Subtle surface Use #EEE4DA for cards and hover fills. Tint 80
Avoid beside #B4A03C — 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 #B3783C at work across the surfaces designers actually ship.

Website / UI
Northwind Sign up
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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: #B3783C;
  --color-base-rgb: 179 120 60;
  --color-base-oklch: oklch(62.2% 0.106 64.0);
  --color-50: #FCF7F3;
  --color-100: #F5EBE0;
  --color-200: #EBD6C2;
  --color-300: #D8B897;
  --color-400: #C29970;
  --color-500: #A67A4E;
  --color-600: #806142;
  --color-700: #5C4733;
  --color-800: #3C3024;
  --color-900: #251F18;
  --color-on-base: #141310;
}