What color is #2C300B?

#2C300B is a very dark lime green. In RGB it is rgb(44, 48, 11), and in HSL hsl(66, 63%, 12%).

Is #2C300B accessible as text?

On white, #2C300B has a contrast ratio of 13.68:1 (passes WCAG AA for body text); on black it is 1.53:1 (fails). For text placed on #2C300B, use white for the best readability.

What is the closest Tailwind color to #2C300B?

The nearest Tailwind CSS token is lime-950 (#192E03).

What colors go well with #2C300B?

#2C300B pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #0F0B32. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #2C300B below.

Is #2C300B good for buttons?

#2C300B works well for buttons and highlights, but use white text on #2C300B — black text only reaches 1.53:1, below the 4.5:1 needed for normal-size labels.

Is #2C300B the same as CSS darkslategray?

No — #2C300B 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.

#2C300B Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #2C300B

Not just a swatch — here's how #2C300B works with other colors. Named schemes with #2C300B in its natural role, and a note on why the supporting colors balance it.

Warm Autumn Interior Dominant · 5 colors

Dominant #2C300B Secondary #B06905 Accent #6C7B49 Surface #F2ECDD 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.

Vintage Leather Lead · 5 colors

Lead #2C300B Secondary #774C1E Surface #E7DBC0 Accent #3E513E Anchor #5B2325

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.

Botanical Studio Lead · 5 colors

Lead #2C300B Secondary #516A38 Accent #B06905 Surface #EFE9D6 Anchor #3D2F21

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

Desert Clay Center · 5 colors

Center #2C300B Surface #DED0A8 Secondary #AC7D50 Accent #8F9A72 Anchor #3D2D1F

Bistre 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

Surface #F7F4EF Accent #2C300B Secondary #515347 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 #2C300B 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 30/100

Low

Firm and assertive — carries weight and contrast.

Depth 68/100

High

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

Naturalness 61/100

High

Organic, earthy character — at home in wellness, food and craft brands.

Vintage feel 45/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 70/100

High

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

Brand distinctiveness 22/100

Low

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

UI accent fit 29/100

Low

Weak as an action color — too pale, too dark or too muted to signal.

Surface fit 49/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 89/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #2C300B

For UI

For branding

For interior

For fashion

People also use #2C300B with

Espresso Sacramento Green Graphite 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 13.7:1. Use

Subtle surface Use #E2E6BE for cards and hover fills. Tint 80

Avoid beside #21320B — 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 #2C300B 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: #2C300B;
  --color-base-rgb: 44 48 11;
  --color-base-oklch: oklch(29.6% 0.056 115.1);
  --color-50: #FCFDF2;
  --color-100: #F5F8DD;
  --color-200: #EBF0BD;
  --color-300: #D8E08F;
  --color-400: #C3CD65;
  --color-500: #A7B243;
  --color-600: #80883A;
  --color-700: #5C612E;
  --color-800: #3D4021;
  --color-900: #252716;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  bistre: {
    50: '#FCFDF2',
    100: '#F5F8DD',
    200: '#EBF0BD',
    300: '#D8E08F',
    400: '#C3CD65',
    500: '#A7B243',
    600: '#80883A',
    700: '#5C612E',
    800: '#3D4021',
    900: '#252716',
  },
}

$base: #2C300B;
$base-ink: #FFFFFF;
$base-50: #FCFDF2;
$base-100: #F5F8DD;
$base-200: #EBF0BD;
$base-300: #D8E08F;
$base-400: #C3CD65;
$base-500: #A7B243;
$base-600: #80883A;
$base-700: #5C612E;
$base-800: #3D4021;
$base-900: #252716;
$base-hover: #252809;
$base-subtle: #D5DC9B;

{
    "color": {
        "base": {
            "value": "#2C300B",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FCFDF2",
                "type": "color"
            },
            "100": {
                "value": "#F5F8DD",
                "type": "color"
            },
            "200": {
                "value": "#EBF0BD",
                "type": "color"
            },
            "300": {
                "value": "#D8E08F",
                "type": "color"
            },
            "400": {
                "value": "#C3CD65",
                "type": "color"
            },
            "500": {
                "value": "#A7B243",
                "type": "color"
            },
            "600": {
                "value": "#80883A",
                "type": "color"
            },
            "700": {
                "value": "#5C612E",
                "type": "color"
            },
            "800": {
                "value": "#3D4021",
                "type": "color"
            },
            "900": {
                "value": "#252716",
                "type": "color"
            }
        }
    }
}

Palettes built on #2C300B

Color Lab

Pairs with #2C300B

UI roles & guardrails

In real applications

Scales

Every model

Export