What color is #333018?

#333018 is a very dark yellow. In RGB it is rgb(51, 48, 24), and in HSL hsl(53, 36%, 15%).

Is #333018 accessible as text?

On white, #333018 has a contrast ratio of 13.32:1 (passes WCAG AA for body text); on black it is 1.58:1 (fails). For text placed on #333018, use white for the best readability.

What is the closest Tailwind color to #333018?

The nearest Tailwind CSS token is olive-800 (#2B2B22).

What colors go well with #333018?

#333018 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #181C34. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #333018 below.

Is #333018 good for buttons?

#333018 works well for buttons and highlights, but use white text on #333018 — black text only reaches 1.58:1, below the 4.5:1 needed for normal-size labels.

Is #333018 the same as CSS darkslategray?

No — #333018 is not the CSS named color darkslategray, but darkslategray (#2F4F4F) is the closest CSS named color by perceptual color distance — it sits in a different color family, so treat it as a rough reference, not a match.

#333018 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #333018

Not just a swatch — here's how #333018 works with other colors. Named schemes with #333018 in its natural role, and a note on why the supporting colors balance it.

Vintage Leather Lead · 5 colors

Lead #333018 Secondary #784C1F Surface #E7DAC0 Accent #3F513E Anchor #5B2226

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

Dominant #333018 Secondary #B1680C Accent #6E7A48 Surface #F3ECDD Anchor #3A2B1F

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

Base #333018 Surface #EFE9DC Highlight #F6F1E7 Secondary #B8AF9F Ink #2B2723

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

Feature #333018 Anchor #141210 Accent #C7A34B Secondary #2B291E Surface #F2EDE3

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

Surface #F7F4EF Accent #333018 Secondary #55544C Support #999186 Ink #17140F

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.

Build a working theme in the generator →

Color Lab

How #333018 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 57/100

Neutral

Balanced temperature — flexible, sits between warm and cool schemes.

Softness 32/100

Low

Firm and assertive — carries weight and contrast.

Depth 66/100

High

Deep and grounding — anchors a layout, strong dark-mode base.

Naturalness 43/100

Moderate

Loosely natural — an earthy edge without being rustic.

Vintage feel 43/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 68/100

High

Restrained and premium — deep, quiet, high-end packaging and fashion.

Brand distinctiveness 15/100

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 53/100

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 #333018

For UI

For branding

For interior

For fashion

People also use #333018 with

Espresso Sacramento Green Graphite Greige Army Green

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 13.3:1. Use

Subtle surface Use #DFDCC8 for cards and hover fills. Tint 80

Avoid beside #2E3418 — 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 #333018 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

Every model

Export

:root {
  --color-base: #333018;
  --color-base-rgb: 51 48 24;
  --color-base-oklch: oklch(30.6% 0.039 102.2);
  --color-50: #FAFAF4;
  --color-100: #F2F1E3;
  --color-200: #E5E1C8;
  --color-300: #CFC9A0;
  --color-400: #B7B07B;
  --color-500: #9A935B;
  --color-600: #77724A;
  --color-700: #565339;
  --color-800: #393728;
  --color-900: #23221A;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  bistre: {
    50: '#FAFAF4',
    100: '#F2F1E3',
    200: '#E5E1C8',
    300: '#CFC9A0',
    400: '#B7B07B',
    500: '#9A935B',
    600: '#77724A',
    700: '#565339',
    800: '#393728',
    900: '#23221A',
  },
}

$base: #333018;
$base-ink: #FFFFFF;
$base-50: #FAFAF4;
$base-100: #F2F1E3;
$base-200: #E5E1C8;
$base-300: #CFC9A0;
$base-400: #B7B07B;
$base-500: #9A935B;
$base-600: #77724A;
$base-700: #565339;
$base-800: #393728;
$base-900: #23221A;
$base-hover: #2A2714;
$base-subtle: #D0CCAC;

{
    "color": {
        "base": {
            "value": "#333018",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FAFAF4",
                "type": "color"
            },
            "100": {
                "value": "#F2F1E3",
                "type": "color"
            },
            "200": {
                "value": "#E5E1C8",
                "type": "color"
            },
            "300": {
                "value": "#CFC9A0",
                "type": "color"
            },
            "400": {
                "value": "#B7B07B",
                "type": "color"
            },
            "500": {
                "value": "#9A935B",
                "type": "color"
            },
            "600": {
                "value": "#77724A",
                "type": "color"
            },
            "700": {
                "value": "#565339",
                "type": "color"
            },
            "800": {
                "value": "#393728",
                "type": "color"
            },
            "900": {
                "value": "#23221A",
                "type": "color"
            }
        }
    }
}

Palettes built on #333018

Color Lab

Pairs with #333018

UI roles & guardrails

In real applications

Scales

Every model

Export