What color is #0A281B?

#0A281B is a very dark teal-green. In RGB it is rgb(10, 40, 27), and in HSL hsl(154, 60%, 10%).

Is #0A281B accessible as text?

On white, #0A281B has a contrast ratio of 15.76:1 (passes WCAG AA for body text); on black it is 1.33:1 (fails). For text placed on #0A281B, use white for the best readability.

What is the closest Tailwind color to #0A281B?

The nearest Tailwind CSS token is emerald-950 (#002C22).

What colors go well with #0A281B?

#0A281B pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #290A17. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #0A281B below.

Is #0A281B good for buttons?

#0A281B works well for buttons and highlights, but use white text on #0A281B — black text only reaches 1.33:1, below the 4.5:1 needed for normal-size labels.

Is #0A281B the same as CSS darkslategray?

No — #0A281B 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.

#0A281B Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #0A281B

Not just a swatch — here's how #0A281B works with other colors. Named schemes with #0A281B in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #0A281B Secondary #496C3E Accent #AB6D00 Surface #EEEAD6 Anchor #3C2F20

Graphite 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 #0A281B Secondary #744F1A Surface #E5DBC0 Accent #3B5141 Anchor #5B2320

Graphite 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 #0A281B Surface #EDEADC Highlight #F5F1E7 Secondary #B6B09F Ink #2A2723

Graphite 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 #0A281B Anchor #141210 Accent #BEA74C Secondary #202C26 Surface #F1EDE3

Graphite 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 #0A281B Secondary #3E4842 Support #989286 Ink #17140F

Graphite 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 Graphite carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #0A281B 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 45/100

Neutral

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

Softness 26/100

Low

Firm and assertive — carries weight and contrast.

Depth 71/100

High

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

Naturalness 41/100

Moderate

Loosely natural — an earthy edge without being rustic.

Vintage feel 30/100

Low

A faint retro warmth without tipping into sepia.

Luxury 73/100

High

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

Brand distinctiveness 17/100

Very low

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

UI accent fit 18/100

Very low

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

Surface fit 55/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 91/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #0A281B

For UI

For branding

For interior

For fashion

People also use #0A281B with

British Racing Green Graphite Platinum Dark Slate Gray

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 15.8:1. Use

Subtle surface Use #BDE5D4 for cards and hover fills. Tint 80

Avoid beside #0A2926 — 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 #0A281B at work across the surfaces designers actually ship.

Website / UI

Northwind Sign up

Build faster.

A working theme, generated in seconds.

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: #0A281B;
  --color-base-rgb: 10 40 27;
  --color-base-oklch: oklch(25.0% 0.044 161.9);
  --color-50: #F2FCF8;
  --color-100: #DEF8EC;
  --color-200: #BEEFD9;
  --color-300: #91DEBD;
  --color-400: #67CBA0;
  --color-500: #46AF81;
  --color-600: #3C8666;
  --color-700: #2F604B;
  --color-800: #223F32;
  --color-900: #162720;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  graphite: {
    50: '#F2FCF8',
    100: '#DEF8EC',
    200: '#BEEFD9',
    300: '#91DEBD',
    400: '#67CBA0',
    500: '#46AF81',
    600: '#3C8666',
    700: '#2F604B',
    800: '#223F32',
    900: '#162720',
  },
}

$base: #0A281B;
$base-ink: #FFFFFF;
$base-50: #F2FCF8;
$base-100: #DEF8EC;
$base-200: #BEEFD9;
$base-300: #91DEBD;
$base-400: #67CBA0;
$base-500: #46AF81;
$base-600: #3C8666;
$base-700: #2F604B;
$base-800: #223F32;
$base-900: #162720;
$base-hover: #082116;
$base-subtle: #9BDABE;

{
    "color": {
        "base": {
            "value": "#0A281B",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2FCF8",
                "type": "color"
            },
            "100": {
                "value": "#DEF8EC",
                "type": "color"
            },
            "200": {
                "value": "#BEEFD9",
                "type": "color"
            },
            "300": {
                "value": "#91DEBD",
                "type": "color"
            },
            "400": {
                "value": "#67CBA0",
                "type": "color"
            },
            "500": {
                "value": "#46AF81",
                "type": "color"
            },
            "600": {
                "value": "#3C8666",
                "type": "color"
            },
            "700": {
                "value": "#2F604B",
                "type": "color"
            },
            "800": {
                "value": "#223F32",
                "type": "color"
            },
            "900": {
                "value": "#162720",
                "type": "color"
            }
        }
    }
}