What color is #0A2E2F?

#0A2E2F is a very dark cyan. In RGB it is rgb(10, 46, 47), and in HSL hsl(182, 65%, 11%).

Is #0A2E2F accessible as text?

On white, #0A2E2F has a contrast ratio of 14.54:1 (passes WCAG AA for body text); on black it is 1.44:1 (fails). For text placed on #0A2E2F, use white for the best readability.

What is the closest Tailwind color to #0A2E2F?

The nearest Tailwind CSS token is teal-950 (#022F2E).

What colors go well with #0A2E2F?

#0A2E2F pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #2E0B0A. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #0A2E2F below.

Is #0A2E2F good for buttons?

#0A2E2F works well for buttons and highlights, but use white text on #0A2E2F — black text only reaches 1.44:1, below the 4.5:1 needed for normal-size labels.

Is #0A2E2F the same as CSS darkslategray?

No — #0A2E2F is not the CSS named color darkslategray, but darkslategray (#2F4F4F) is the closest CSS named color.

#0A2E2F Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #0A2E2F

Not just a swatch — here's how #0A2E2F works with other colors. Named schemes with #0A2E2F in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #0A2E2F Accent #A6C4BD Surface #E0DABE Secondary #9AA0A0 Anchor #1D3549

Sacramento Green opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.

Nordic Calm Accent · 5 colors

Accent #0A2E2F Secondary #AEB4B8 Surface #F1F2F0 Support #7A94A5 Anchor #2E3236

Sacramento Green keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.

Vintage Leather Lead · 5 colors

Lead #0A2E2F Secondary #715017 Surface #E3DCC0 Accent #3A5143 Anchor #552340

Sacramento Green plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.

Luxury Packaging Feature · 5 colors

Feature #0A2E2F Anchor #141210 Accent #B8AA4D Secondary #1D2C2C Surface #F1EDE3

Sacramento Green 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 #F6F4EF Accent #0A2E2F Secondary #444F4F Support #979286 Ink #16140F

Sacramento Green 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 Sacramento Green carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #0A2E2F 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 40/100

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 6/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 27/100

Low

A faint retro warmth without tipping into sepia.

Luxury 70/100

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 22/100

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 90/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #0A2E2F

For UI

For branding

For interior

For fashion

People also use #0A2E2F with

Castleton 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 14.5:1. Use

Subtle surface Use #BCE5E7 for cards and hover fills. Tint 80

Avoid beside #0A212E — 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 #0A2E2F 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: #0A2E2F;
  --color-base-rgb: 10 46 47;
  --color-base-oklch: oklch(27.7% 0.040 197.7);
  --color-50: #F2FCFD;
  --color-100: #DDF8F9;
  --color-200: #BCEFF1;
  --color-300: #8EDFE2;
  --color-400: #63CBCF;
  --color-500: #41B0B4;
  --color-600: #388789;
  --color-700: #2D6062;
  --color-800: #213F40;
  --color-900: #162727;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  sacramento-green: {
    50: '#F2FCFD',
    100: '#DDF8F9',
    200: '#BCEFF1',
    300: '#8EDFE2',
    400: '#63CBCF',
    500: '#41B0B4',
    600: '#388789',
    700: '#2D6062',
    800: '#213F40',
    900: '#162727',
  },
}

$base: #0A2E2F;
$base-ink: #FFFFFF;
$base-50: #F2FCFD;
$base-100: #DDF8F9;
$base-200: #BCEFF1;
$base-300: #8EDFE2;
$base-400: #63CBCF;
$base-500: #41B0B4;
$base-600: #388789;
$base-700: #2D6062;
$base-800: #213F40;
$base-900: #162727;
$base-hover: #082425;
$base-subtle: #99DADD;

{
    "color": {
        "base": {
            "value": "#0A2E2F",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2FCFD",
                "type": "color"
            },
            "100": {
                "value": "#DDF8F9",
                "type": "color"
            },
            "200": {
                "value": "#BCEFF1",
                "type": "color"
            },
            "300": {
                "value": "#8EDFE2",
                "type": "color"
            },
            "400": {
                "value": "#63CBCF",
                "type": "color"
            },
            "500": {
                "value": "#41B0B4",
                "type": "color"
            },
            "600": {
                "value": "#388789",
                "type": "color"
            },
            "700": {
                "value": "#2D6062",
                "type": "color"
            },
            "800": {
                "value": "#213F40",
                "type": "color"
            },
            "900": {
                "value": "#162727",
                "type": "color"
            }
        }
    }
}