What color is #0A9999?

#0A9999 is a dark, vivid cyan. In RGB it is rgb(10, 153, 153), and in HSL hsl(180, 88%, 32%).

Is #0A9999 accessible as text?

On white, #0A9999 has a contrast ratio of 3.48:1 (fails WCAG AA for body text); on black it is 6.03:1 (passes). For text placed on #0A9999, use black for the best readability.

What is the closest Tailwind color to #0A9999?

The nearest Tailwind CSS token is teal-600 (#009689).

What colors go well with #0A9999?

#0A9999 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #990A0A. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #0A9999 below.

Is #0A9999 good for buttons?

#0A9999 works well for buttons and highlights, but use black text on #0A9999 — white text only reaches 3.48:1, below the 4.5:1 needed for normal-size labels.

Is #0A9999 the same as CSS darkcyan?

No — #0A9999 is not the CSS named color darkcyan, but darkcyan (#008B8B) is the closest CSS named color.

#0A9999 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #0A9999

Not just a swatch — here's how #0A9999 works with other colors. Named schemes with #0A9999 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #0A9999 Accent #A6C4BD Surface #E0DABE Secondary #9AA0A0 Anchor #1D3549

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

Vintage Leather Lead · 5 colors

Lead #0A9999 Secondary #725018 Surface #E4DCC0 Accent #3A5142 Anchor #552340

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

Modern Café Dominant · 5 colors

Dominant #0A9999 Anchor #382B1E Surface #ECE4D0 Accent #819C72 Secondary #3A3933

Dark Cyan anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.

Berry & Cream Lead · 5 colors

Lead #0A9999 Surface #EFE8D6 Anchor #57234B Accent #E5C4B7 Secondary #322B30

Dark Cyan sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #0A9999 Secondary #97B8B8 Support #979286 Ink #16140F

Dark Cyan 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 Cyan carrying the quiet middle.

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Color Lab

How #0A9999 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 25/100

Cool

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

Softness 51/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 38/100

Low

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

Naturalness 16/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 52/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 46/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 28/100

Low

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

UI accent fit 83/100

Very high

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

Surface fit 32/100

Low

Usable as a tinted surface in measured doses.

Print safety 74/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #0A9999

For UI

For branding

For interior

For fashion

People also use #0A9999 with

Kelly Green Cobalt Blue Sangria Platinum Dark Slate Gray

UI roles & guardrails

Primary action Safe as a filled button with near-black label. AA

Body text Do not use for body copy on light surfaces. Avoid

Large display Fine for headings 24px+ on white. Pass

Background Pair with #141310 text at 5.3:1. Use

Subtle surface Use #C6F2F2 for cards and hover fills. Tint 80

Avoid beside #0A6A99 — 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 #0A9999 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: #0A9999;
  --color-base-rgb: 10 153 153;
  --color-base-oklch: oklch(61.9% 0.104 194.8);
  --color-50: #F0FEFE;
  --color-100: #D8FDFD;
  --color-200: #B2FAFA;
  --color-300: #7FF0F0;
  --color-400: #50E2E2;
  --color-500: #2DC8C8;
  --color-600: #2A9898;
  --color-700: #246B6B;
  --color-800: #1B4646;
  --color-900: #132B2B;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  dark-cyan: {
    50: '#F0FEFE',
    100: '#D8FDFD',
    200: '#B2FAFA',
    300: '#7FF0F0',
    400: '#50E2E2',
    500: '#2DC8C8',
    600: '#2A9898',
    700: '#246B6B',
    800: '#1B4646',
    900: '#132B2B',
  },
}

$base: #0A9999;
$base-ink: #141310;
$base-50: #F0FEFE;
$base-100: #D8FDFD;
$base-200: #B2FAFA;
$base-300: #7FF0F0;
$base-400: #50E2E2;
$base-500: #2DC8C8;
$base-600: #2A9898;
$base-700: #246B6B;
$base-800: #1B4646;
$base-900: #132B2B;
$base-hover: #087B7B;
$base-subtle: #A8EEEE;

{
    "color": {
        "base": {
            "value": "#0A9999",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0FEFE",
                "type": "color"
            },
            "100": {
                "value": "#D8FDFD",
                "type": "color"
            },
            "200": {
                "value": "#B2FAFA",
                "type": "color"
            },
            "300": {
                "value": "#7FF0F0",
                "type": "color"
            },
            "400": {
                "value": "#50E2E2",
                "type": "color"
            },
            "500": {
                "value": "#2DC8C8",
                "type": "color"
            },
            "600": {
                "value": "#2A9898",
                "type": "color"
            },
            "700": {
                "value": "#246B6B",
                "type": "color"
            },
            "800": {
                "value": "#1B4646",
                "type": "color"
            },
            "900": {
                "value": "#132B2B",
                "type": "color"
            }
        }
    }
}

Palettes built on #0A9999

Color Lab

Pairs with #0A9999

UI roles & guardrails

In real applications

Scales

Every model

Export