Nearest named color: Sepia
#6B491F
#6B491F
Nearest named
Sepia
Family
Brown
Lightness
43.4%
Chroma
0.074
Hue angle
69.3°
Temperature
Warm
Contrast on white
8.08:1 · AAA
Contrast on black
2.30:1 · Fail
Web-safe
#663333
CSS oklch()
43% 0.07 69

#6B491F is a mid-toned, warm lime green. 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 #6B491F

Not just a swatch — here's how #6B491F works with other colors. Named schemes with #6B491F in its natural role, and a note on why the supporting colors balance it.

Warm Autumn Interior Dominant · 5 colors

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

Modern Café Dominant · 5 colors

Sepia 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.

Vintage Leather Lead · 5 colors

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

Desert Clay Center · 5 colors

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

Minimal Editorial Surface · 5 colors

Sepia 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 Sepia carrying the quiet middle.

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Color Lab

How #6B491F 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 71/100
Warm
Reads warm and advancing — inviting, energetic, draws the eye forward.
Softness 40/100
Moderate
Middle-weight — neither delicate nor heavy.
Depth 55/100
Moderate
Mid depth — usable as an accent or a muted ground.
Naturalness 91/100
Very high
Organic, earthy character — at home in wellness, food and craft brands.
Vintage feel 75/100
High
Faded, nostalgic quality — editorial, heritage and retro work.
Luxury 60/100
High
Restrained and premium — deep, quiet, high-end packaging and fashion.
Brand distinctiveness 20/100
Very low
Quiet and neutral — a supporting tone, not a signature.
UI accent fit 71/100
High
Strong interactive accent — visible and can carry a legible label.
Surface fit 34/100
Low
Usable as a tinted surface in measured doses.
Print safety 91/100
Very high
Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #6B491F

For UI
For branding
For interior
For fashion
People also use #6B491F 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 8.1:1. Use
Subtle surface Use #E9DBCB for cards and hover fills. Tint 80
Avoid beside #6B621F — 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 #6B491F 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: #6B491F;
  --color-base-rgb: 107 73 31;
  --color-base-oklch: oklch(43.4% 0.074 69.3);
  --color-50: #FCF8F3;
  --color-100: #F6ECDF;
  --color-200: #EDD8C0;
  --color-300: #DBBB94;
  --color-400: #C79E6B;
  --color-500: #AB7F4A;
  --color-600: #83643F;
  --color-700: #5E4A31;
  --color-800: #3E3223;
  --color-900: #261F17;
  --color-on-base: #FFFFFF;
}