What color is #186355?

#186355 is a dark teal. In RGB it is rgb(24, 99, 85), and in HSL hsl(169, 61%, 24%).

Is #186355 accessible as text?

On white, #186355 has a contrast ratio of 7.11:1 (passes WCAG AA for body text); on black it is 2.95:1 (fails). For text placed on #186355, use white for the best readability.

What is the closest Tailwind color to #186355?

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

What colors go well with #186355?

#186355 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #631826. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #186355 below.

Is #186355 good for buttons?

#186355 works well for buttons and highlights, but use white text on #186355 — black text only reaches 2.95:1, below the 4.5:1 needed for normal-size labels.

Is #186355 the same as CSS darkslategray?

No — #186355 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.

#186355 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #186355

Not just a swatch — here's how #186355 works with other colors. Named schemes with #186355 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #186355 Accent #A7C4BC Surface #E0D9BE Secondary #9AA0A0 Anchor #1B3549

Hunter 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 #186355 Secondary #AEB4B7 Surface #F1F2F0 Support #7994A4 Anchor #2D3236

Hunter 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 #186355 Secondary #734F19 Surface #E4DCC0 Accent #3B5141 Anchor #5B231E

Hunter 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.

Modern Café Dominant · 5 colors

Dominant #186355 Anchor #382B1E Surface #ECE4D0 Accent #839C70 Secondary #3A3833

Hunter Green 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.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #186355 Secondary #6E837D Support #979286 Ink #16140F

Hunter 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 Hunter Green carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #186355 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 37/100

Cool

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

Softness 41/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 54/100

Moderate

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

Naturalness 36/100

Low

Loosely natural — an earthy edge without being rustic.

Vintage feel 53/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 59/100

Moderate

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

Brand distinctiveness 20/100

Low

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

UI accent fit 75/100

High

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

Surface fit 33/100

Low

Usable as a tinted surface in measured doses.

Print safety 84/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #186355

For UI

For branding

For interior

For fashion

People also use #186355 with

Forest Green Charcoal 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 7.1:1. Use

Subtle surface Use #C7E9E3 for cards and hover fills. Tint 80

Avoid beside #185763 — 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 #186355 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: #186355;
  --color-base-rgb: 24 99 85;
  --color-base-oklch: oklch(45.1% 0.075 177.3);
  --color-50: #F2FCFB;
  --color-100: #DDF8F3;
  --color-200: #BDEFE6;
  --color-300: #90DFD1;
  --color-400: #67CBB9;
  --color-500: #45B09C;
  --color-600: #3B8779;
  --color-700: #2F6057;
  --color-800: #223F3A;
  --color-900: #162724;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  hunter-green: {
    50: '#F2FCFB',
    100: '#DDF8F3',
    200: '#BDEFE6',
    300: '#90DFD1',
    400: '#67CBB9',
    500: '#45B09C',
    600: '#3B8779',
    700: '#2F6057',
    800: '#223F3A',
    900: '#162724',
  },
}

$base: #186355;
$base-ink: #FFFFFF;
$base-50: #F2FCFB;
$base-100: #DDF8F3;
$base-200: #BDEFE6;
$base-300: #90DFD1;
$base-400: #67CBB9;
$base-500: #45B09C;
$base-600: #3B8779;
$base-700: #2F6057;
$base-800: #223F3A;
$base-900: #162724;
$base-hover: #134F44;
$base-subtle: #AAE0D6;

{
    "color": {
        "base": {
            "value": "#186355",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2FCFB",
                "type": "color"
            },
            "100": {
                "value": "#DDF8F3",
                "type": "color"
            },
            "200": {
                "value": "#BDEFE6",
                "type": "color"
            },
            "300": {
                "value": "#90DFD1",
                "type": "color"
            },
            "400": {
                "value": "#67CBB9",
                "type": "color"
            },
            "500": {
                "value": "#45B09C",
                "type": "color"
            },
            "600": {
                "value": "#3B8779",
                "type": "color"
            },
            "700": {
                "value": "#2F6057",
                "type": "color"
            },
            "800": {
                "value": "#223F3A",
                "type": "color"
            },
            "900": {
                "value": "#162724",
                "type": "color"
            }
        }
    }
}

Palettes built on #186355

Color Lab

Pairs with #186355

UI roles & guardrails

In real applications

Scales

Every model

Export