What color is #2D290B?

#2D290B is a very dark yellow. In RGB it is rgb(45, 41, 11), and in HSL hsl(53, 61%, 11%).

Is #2D290B accessible as text?

On white, #2D290B has a contrast ratio of 14.65:1 (passes WCAG AA for body text); on black it is 1.43:1 (fails). For text placed on #2D290B, use white for the best readability.

What is the closest Tailwind color to #2D290B?

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

What colors go well with #2D290B?

#2D290B pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #0B0F2D. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #2D290B below.

Is #2D290B good for buttons?

#2D290B works well for buttons and highlights, but use white text on #2D290B — black text only reaches 1.43:1, below the 4.5:1 needed for normal-size labels.

Is #2D290B the same as CSS darkslategray?

No — #2D290B 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.

#2D290B Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #2D290B

Not just a swatch — here's how #2D290B works with other colors. Named schemes with #2D290B in its natural role, and a note on why the supporting colors balance it.

Warm Autumn Interior Dominant · 5 colors

Dominant #2D290B 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.

Vintage Leather Lead · 5 colors

Lead #2D290B 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.

Botanical Studio Lead · 5 colors

Lead #2D290B Secondary #536A36 Accent #B1680C Surface #F0E9D6 Anchor #3D2E21

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 #2D290B Surface #DFCFA8 Secondary #AD7C51 Accent #909971 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 #2D290B Secondary #4E4D43 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 #2D290B 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 59/100

Neutral

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

Softness 29/100

Low

Firm and assertive — carries weight and contrast.

Depth 69/100

High

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

Naturalness 50/100

Moderate

Loosely natural — an earthy edge without being rustic.

Vintage feel 42/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 71/100

High

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

Brand distinctiveness 18/100

Very low

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

UI accent fit 23/100

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 92/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #2D290B

For UI

For branding

For interior

For fashion

People also use #2D290B with

Bistre 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 14.6:1. Use

Subtle surface Use #E6E1BE for cards and hover fills. Tint 80

Avoid beside #262D0B — 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 #2D290B 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: #2D290B;
  --color-base-rgb: 45 41 11;
  --color-base-oklch: oklch(27.8% 0.046 101.7);
  --color-50: #FCFBF2;
  --color-100: #F8F5DD;
  --color-200: #EFE9BD;
  --color-300: #DFD690;
  --color-400: #CBC067;
  --color-500: #B0A445;
  --color-600: #877E3B;
  --color-700: #605A2F;
  --color-800: #3F3C22;
  --color-900: #272516;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  bistre: {
    50: '#FCFBF2',
    100: '#F8F5DD',
    200: '#EFE9BD',
    300: '#DFD690',
    400: '#CBC067',
    500: '#B0A445',
    600: '#877E3B',
    700: '#605A2F',
    800: '#3F3C22',
    900: '#272516',
  },
}

$base: #2D290B;
$base-ink: #FFFFFF;
$base-50: #FCFBF2;
$base-100: #F8F5DD;
$base-200: #EFE9BD;
$base-300: #DFD690;
$base-400: #CBC067;
$base-500: #B0A445;
$base-600: #877E3B;
$base-700: #605A2F;
$base-800: #3F3C22;
$base-900: #272516;
$base-hover: #242109;
$base-subtle: #DAD39B;

{
    "color": {
        "base": {
            "value": "#2D290B",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FCFBF2",
                "type": "color"
            },
            "100": {
                "value": "#F8F5DD",
                "type": "color"
            },
            "200": {
                "value": "#EFE9BD",
                "type": "color"
            },
            "300": {
                "value": "#DFD690",
                "type": "color"
            },
            "400": {
                "value": "#CBC067",
                "type": "color"
            },
            "500": {
                "value": "#B0A445",
                "type": "color"
            },
            "600": {
                "value": "#877E3B",
                "type": "color"
            },
            "700": {
                "value": "#605A2F",
                "type": "color"
            },
            "800": {
                "value": "#3F3C22",
                "type": "color"
            },
            "900": {
                "value": "#272516",
                "type": "color"
            }
        }
    }
}

Palettes built on #2D290B

Color Lab

Pairs with #2D290B

UI roles & guardrails

In real applications

Scales

Every model

Export