Nearest named color: Bistre
#51242F
#51242F
Nearest named
Bistre
Family
Red
Lightness
32.7%
Chroma
0.068
Hue angle
6.2°
Temperature
Warm
Contrast on white
12.78:1 · AAA
Contrast on black
1.45:1 · Fail
Web-safe
#663333
CSS oklch()
33% 0.07 6

#51242F is a deep, warm red. On the Color Lab it reads quietly premium. It reproduces cleanly in print.

Palettes built on #51242F

Not just a swatch — here's how #51242F works with other colors. Named schemes with #51242F in its natural role, and a note on why the supporting colors balance it.

Vintage Leather Lead · 5 colors

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

Warm Autumn Interior Dominant · 5 colors

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

Japanese Sand Base · 5 colors

Bistre 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

Bistre 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

Bistre 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 Bistre carrying the quiet middle.

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Color Lab

How #51242F 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 65/100
Warm
Reads warm and advancing — inviting, energetic, draws the eye forward.
Softness 31/100
Low
Firm and assertive — carries weight and contrast.
Depth 65/100
High
Deep and grounding — anchors a layout, strong dark-mode base.
Naturalness 35/100
Low
Loosely natural — an earthy edge without being rustic.
Vintage feel 56/100
Moderate
Faded, nostalgic quality — editorial, heritage and retro work.
Luxury 69/100
High
Restrained and premium — deep, quiet, high-end packaging and fashion.
Brand distinctiveness 26/100
Low
Quiet and neutral — a supporting tone, not a signature.
UI accent fit 40/100
Low
Workable accent with care around contrast.
Surface fit 43/100
Moderate
Usable as a tinted surface in measured doses.
Print safety 93/100
Very high
Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #51242F

For UI
For branding
For interior
For fashion
People also use #51242F 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 12.8:1. Use
Subtle surface Use #E2CDD2 for cards and hover fills. Tint 80
Avoid beside #512824 — 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 #51242F 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: #51242F;
  --color-base-rgb: 81 36 47;
  --color-base-oklch: oklch(32.7% 0.068 6.2);
  --color-50: #FBF4F6;
  --color-100: #F3E2E7;
  --color-200: #E6C7CE;
  --color-300: #D09FAB;
  --color-400: #B87A89;
  --color-500: #9C596A;
  --color-600: #794955;
  --color-700: #573840;
  --color-800: #3A272C;
  --color-900: #24191C;
  --color-on-base: #FFFFFF;
}