What color is #063136?

#063136 is a very dark, vivid cyan. In RGB it is rgb(6, 49, 54), and in HSL hsl(186, 80%, 12%).

Is #063136 accessible as text?

On white, #063136 has a contrast ratio of 14.00:1 (passes WCAG AA for body text); on black it is 1.50:1 (fails). For text placed on #063136, use white for the best readability.

What is the closest Tailwind color to #063136?

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

What colors go well with #063136?

#063136 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #370B06. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #063136 below.

Is #063136 good for buttons?

#063136 works well for buttons and highlights, but use white text on #063136 — black text only reaches 1.50:1, below the 4.5:1 needed for normal-size labels.

Is #063136 the same as CSS darkslategray?

No — #063136 is not the CSS named color darkslategray, but darkslategray (#2F4F4F) is the closest CSS named color.

#063136 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #063136

Not just a swatch — here's how #063136 works with other colors. Named schemes with #063136 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #063136 Accent #A6C4BE Surface #DFDABE Secondary #9AA0A0 Anchor #1D3549

Gunmetal 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 #063136 Secondary #AEB4B8 Surface #F1F2F0 Support #7A94A5 Anchor #2E3236

Gunmetal 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 #063136 Surface #14161A Highlight #F4F6F8 Secondary #596671 Accent #2E5055

Gunmetal 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 Gunmetal Gray.

Vintage Leather Lead · 5 colors

Lead #063136 Secondary #715117 Surface #E3DCC0 Accent #395143 Anchor #56233F

Gunmetal 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 #063136 Secondary #465254 Support #979286 Ink #16140F

Gunmetal 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 Gunmetal Gray carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #063136 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 38/100

Cool

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

Softness 30/100

Low

Firm and assertive — carries weight and contrast.

Depth 68/100

High

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

Naturalness 4/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 29/100

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 17/100

Very low

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

UI accent fit 25/100

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 88/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #063136

For UI

For branding

For interior

For fashion

People also use #063136 with

Castleton Green Navy Oxblood 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 14.0:1. Use

Subtle surface Use #B8E7EC for cards and hover fills. Tint 80

Avoid beside #062237 — 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 #063136 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: #063136;
  --color-base-rgb: 6 49 54;
  --color-base-oklch: oklch(28.8% 0.045 206.6);
  --color-50: #F1FDFE;
  --color-100: #D9F8FC;
  --color-200: #B6F0F7;
  --color-300: #84E1EB;
  --color-400: #57CEDB;
  --color-500: #34B3C1;
  --color-600: #2F8993;
  --color-700: #276168;
  --color-800: #1D4044;
  --color-900: #142729;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  gunmetal-gray: {
    50: '#F1FDFE',
    100: '#D9F8FC',
    200: '#B6F0F7',
    300: '#84E1EB',
    400: '#57CEDB',
    500: '#34B3C1',
    600: '#2F8993',
    700: '#276168',
    800: '#1D4044',
    900: '#142729',
  },
}

$base: #063136;
$base-ink: #FFFFFF;
$base-50: #F1FDFE;
$base-100: #D9F8FC;
$base-200: #B6F0F7;
$base-300: #84E1EB;
$base-400: #57CEDB;
$base-500: #34B3C1;
$base-600: #2F8993;
$base-700: #276168;
$base-800: #1D4044;
$base-900: #142729;
$base-hover: #05282C;
$base-subtle: #93DCE5;

{
    "color": {
        "base": {
            "value": "#063136",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1FDFE",
                "type": "color"
            },
            "100": {
                "value": "#D9F8FC",
                "type": "color"
            },
            "200": {
                "value": "#B6F0F7",
                "type": "color"
            },
            "300": {
                "value": "#84E1EB",
                "type": "color"
            },
            "400": {
                "value": "#57CEDB",
                "type": "color"
            },
            "500": {
                "value": "#34B3C1",
                "type": "color"
            },
            "600": {
                "value": "#2F8993",
                "type": "color"
            },
            "700": {
                "value": "#276168",
                "type": "color"
            },
            "800": {
                "value": "#1D4044",
                "type": "color"
            },
            "900": {
                "value": "#142729",
                "type": "color"
            }
        }
    }
}