What color is #3F422B?

#3F422B is a dark, muted lime green. In RGB it is rgb(63, 66, 43), and in HSL hsl(68, 21%, 21%).

Is #3F422B accessible as text?

On white, #3F422B has a contrast ratio of 10.37:1 (passes WCAG AA for body text); on black it is 2.03:1 (fails). For text placed on #3F422B, use white for the best readability.

What is the closest Tailwind color to #3F422B?

The nearest Tailwind CSS token is olive-700 (#474739).

What colors go well with #3F422B?

#3F422B pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #2D2A41. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #3F422B below.

Is #3F422B good for buttons?

#3F422B works well for buttons and highlights, but use white text on #3F422B — black text only reaches 2.03:1, below the 4.5:1 needed for normal-size labels.

Is #3F422B the same as CSS darkslategray?

No — #3F422B 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.

#3F422B Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #3F422B

Not just a swatch — here's how #3F422B works with other colors. Named schemes with #3F422B in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #3F422B Secondary #516A38 Accent #B06906 Surface #EFE9D6 Anchor #3D2F21

Taupe leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.

Vintage Leather Lead · 5 colors

Lead #3F422B Secondary #774C1E Surface #E7DBC0 Accent #3E513E Anchor #5B2325

Taupe 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

Base #3F422B Surface #EEE9DC Highlight #F6F1E7 Secondary #B8B09F Ink #2B2723

Taupe 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 #3F422B Anchor #141210 Accent #C5A44B Secondary #282A1F Surface #F2EDE3

Taupe 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 #3F422B Secondary #66675E Support #999186 Ink #17140F

Taupe 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 Taupe carrying the quiet middle.

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Color Lab

How #3F422B 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 38/100

Low

Middle-weight — neither delicate nor heavy.

Depth 60/100

Moderate

Mid depth — usable as an accent or a muted ground.

Naturalness 43/100

Moderate

Loosely natural — an earthy edge without being rustic.

Vintage feel 47/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 63/100

High

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

Brand distinctiveness 14/100

Very low

Quiet and neutral — a supporting tone, not a signature.

UI accent fit 42/100

Moderate

Workable accent with care around contrast.

Surface fit 50/100

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 #3F422B

For UI

For branding

For interior

For fashion

People also use #3F422B with

Umber Brunswick Green Gunmetal Gray Platinum 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 10.4:1. Use

Subtle surface Use #DBDDD1 for cards and hover fills. Tint 80

Avoid beside #36412A — 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 #3F422B 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: #3F422B;
  --color-base-rgb: 63 66 43;
  --color-base-oklch: oklch(36.9% 0.037 114.3);
  --color-50: #F9F9F6;
  --color-100: #EEEFE6;
  --color-200: #DCDFCE;
  --color-300: #C2C5AA;
  --color-400: #A6AA88;
  --color-500: #888D68;
  --color-600: #6A6E54;
  --color-700: #4E503F;
  --color-800: #34352B;
  --color-900: #21211C;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  taupe: {
    50: '#F9F9F6',
    100: '#EEEFE6',
    200: '#DCDFCE',
    300: '#C2C5AA',
    400: '#A6AA88',
    500: '#888D68',
    600: '#6A6E54',
    700: '#4E503F',
    800: '#34352B',
    900: '#21211C',
  },
}

$base: #3F422B;
$base-ink: #FFFFFF;
$base-50: #F9F9F6;
$base-100: #EEEFE6;
$base-200: #DCDFCE;
$base-300: #C2C5AA;
$base-400: #A6AA88;
$base-500: #888D68;
$base-600: #6A6E54;
$base-700: #4E503F;
$base-800: #34352B;
$base-900: #21211C;
$base-hover: #313422;
$base-subtle: #CACCB9;

{
    "color": {
        "base": {
            "value": "#3F422B",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F9F9F6",
                "type": "color"
            },
            "100": {
                "value": "#EEEFE6",
                "type": "color"
            },
            "200": {
                "value": "#DCDFCE",
                "type": "color"
            },
            "300": {
                "value": "#C2C5AA",
                "type": "color"
            },
            "400": {
                "value": "#A6AA88",
                "type": "color"
            },
            "500": {
                "value": "#888D68",
                "type": "color"
            },
            "600": {
                "value": "#6A6E54",
                "type": "color"
            },
            "700": {
                "value": "#4E503F",
                "type": "color"
            },
            "800": {
                "value": "#34352B",
                "type": "color"
            },
            "900": {
                "value": "#21211C",
                "type": "color"
            }
        }
    }
}

Palettes built on #3F422B

Color Lab

Pairs with #3F422B

UI roles & guardrails

In real applications

Scales

Every model

Export