What color is #0A595E?

#0A595E is a dark, vivid cyan. In RGB it is rgb(10, 89, 94), and in HSL hsl(184, 81%, 20%).

Is #0A595E accessible as text?

On white, #0A595E has a contrast ratio of 8.07:1 (passes WCAG AA for body text); on black it is 2.60:1 (fails). For text placed on #0A595E, use white for the best readability.

What is the closest Tailwind color to #0A595E?

The nearest Tailwind CSS token is teal-800 (#005F5A).

What colors go well with #0A595E?

#0A595E pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #5C0F0A. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #0A595E below.

Is #0A595E good for buttons?

#0A595E works well for buttons and highlights, but use white text on #0A595E — black text only reaches 2.60:1, below the 4.5:1 needed for normal-size labels.

Is #0A595E the same as CSS darkslategray?

No — #0A595E is not the CSS named color darkslategray, but darkslategray (#2F4F4F) is the closest CSS named color.

#0A595E Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #0A595E

Not just a swatch — here's how #0A595E works with other colors. Named schemes with #0A595E in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #0A595E Accent #A6C4BE Surface #DFDABE Secondary #9AA0A0 Anchor #1D3549

Dark Slate Gray 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 #0A595E Secondary #AEB4B8 Surface #F1F2F0 Support #7A94A5 Anchor #2E3236

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

Tech Product Signal · 5 colors

Signal #0A595E Surface #14161A Highlight #F4F6F8 Secondary #596771 Accent #3F7B7F

Dark Slate Gray is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Dark Slate Gray.

Vintage Leather Lead · 5 colors

Lead #0A595E Secondary #715017 Surface #E3DCC0 Accent #395143 Anchor #552340

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

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #0A595E Secondary #667A7C Support #979286 Ink #16140F

Dark Slate Gray 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 Dark Slate Gray carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #0A595E 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 32/100

Cool

Reads cool and recessive — calming, technical, good for trust-led UI.

Softness 40/100

Low

Middle-weight — neither delicate nor heavy.

Depth 56/100

Moderate

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

Naturalness 8/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 45/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 61/100

High

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

Brand distinctiveness 19/100

Very low

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

UI accent fit 67/100

High

Strong interactive accent — visible and can carry a legible label.

Surface fit 36/100

Low

Usable as a tinted surface in measured doses.

Print safety 82/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #0A595E

For UI

For branding

For interior

For fashion

People also use #0A595E with

Sea Green Navy Rosewood 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 8.1:1. Use

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

Avoid beside #0A3B5C — 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 #0A595E 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: #0A595E;
  --color-base-rgb: 10 89 94;
  --color-base-oklch: oklch(42.4% 0.069 201.8);
  --color-50: #F1FDFE;
  --color-100: #D9FAFC;
  --color-200: #B5F3F7;
  --color-300: #83E5EC;
  --color-400: #56D3DC;
  --color-500: #33B8C2;
  --color-600: #2E8D93;
  --color-700: #276468;
  --color-800: #1D4144;
  --color-900: #14282A;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  dark-slate-gray: {
    50: '#F1FDFE',
    100: '#D9FAFC',
    200: '#B5F3F7',
    300: '#83E5EC',
    400: '#56D3DC',
    500: '#33B8C2',
    600: '#2E8D93',
    700: '#276468',
    800: '#1D4144',
    900: '#14282A',
  },
}

$base: #0A595E;
$base-ink: #FFFFFF;
$base-50: #F1FDFE;
$base-100: #D9FAFC;
$base-200: #B5F3F7;
$base-300: #83E5EC;
$base-400: #56D3DC;
$base-500: #33B8C2;
$base-600: #2E8D93;
$base-700: #276468;
$base-800: #1D4144;
$base-900: #14282A;
$base-hover: #08454A;
$base-subtle: #9CE2E7;

{
    "color": {
        "base": {
            "value": "#0A595E",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1FDFE",
                "type": "color"
            },
            "100": {
                "value": "#D9FAFC",
                "type": "color"
            },
            "200": {
                "value": "#B5F3F7",
                "type": "color"
            },
            "300": {
                "value": "#83E5EC",
                "type": "color"
            },
            "400": {
                "value": "#56D3DC",
                "type": "color"
            },
            "500": {
                "value": "#33B8C2",
                "type": "color"
            },
            "600": {
                "value": "#2E8D93",
                "type": "color"
            },
            "700": {
                "value": "#276468",
                "type": "color"
            },
            "800": {
                "value": "#1D4144",
                "type": "color"
            },
            "900": {
                "value": "#14282A",
                "type": "color"
            }
        }
    }
}