What color is #339199?

#339199 is a medium cyan. In RGB it is rgb(51, 145, 153), and in HSL hsl(185, 50%, 40%).

Is #339199 accessible as text?

On white, #339199 has a contrast ratio of 3.72:1 (fails WCAG AA for body text); on black it is 5.65:1 (passes). For text placed on #339199, use black for the best readability.

What is the closest Tailwind color to #339199?

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

What colors go well with #339199?

#339199 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #993C33. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #339199 below.

Is #339199 good for buttons?

#339199 works well for buttons and highlights, but use black text on #339199 — white text only reaches 3.72:1, below the 4.5:1 needed for normal-size labels.

Is #339199 the same as CSS darkcyan?

No — #339199 is not the CSS named color darkcyan, but darkcyan (#008B8B) is the closest CSS named color.

#339199 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #339199

Not just a swatch — here's how #339199 works with other colors. Named schemes with #339199 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #339199 Accent #A6C4BE Surface #DFDABE 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.

Nordic Calm Accent · 5 colors

Accent #339199 Secondary #AEB4B8 Surface #F1F2F0 Support #7A94A5 Anchor #2E3236

Dark Cyan 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 #339199 Surface #14161A Highlight #F4F6F8 Secondary #596771 Accent #66B5BC

Dark Cyan 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 Cyan.

Vintage Leather Lead · 5 colors

Lead #339199 Secondary #715017 Surface #E3DCC0 Accent #395143 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.

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #339199 Secondary #97B3B5 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.

Build a working theme in the generator →

Color Lab

How #339199 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 27/100

Cool

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

Softness 52/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 39/100

Low

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

Naturalness 8/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 56/100

Moderate

Faded, nostalgic quality — editorial, heritage and retro work.

Luxury 46/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 23/100

Low

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

UI accent fit 81/100

Very 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 77/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #339199

For UI

For branding

For interior

For fashion

People also use #339199 with

Medium Sea Green Lapis Lazuli Chestnut 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 5.0:1. Use

Subtle surface Use #D5EAEB for cards and hover fills. Tint 80

Avoid beside #336F99 — 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 #339199 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: #339199;
  --color-base-rgb: 51 145 153;
  --color-base-oklch: oklch(60.6% 0.087 203.2);
  --color-50: #F3FBFC;
  --color-100: #E0F4F5;
  --color-200: #C2E7EB;
  --color-300: #97D2D8;
  --color-400: #70BBC2;
  --color-500: #4E9FA6;
  --color-600: #427B80;
  --color-700: #33585C;
  --color-800: #243A3C;
  --color-900: #182425;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  dark-cyan: {
    50: '#F3FBFC',
    100: '#E0F4F5',
    200: '#C2E7EB',
    300: '#97D2D8',
    400: '#70BBC2',
    500: '#4E9FA6',
    600: '#427B80',
    700: '#33585C',
    800: '#243A3C',
    900: '#182425',
  },
}

$base: #339199;
$base-ink: #141310;
$base-50: #F3FBFC;
$base-100: #E0F4F5;
$base-200: #C2E7EB;
$base-300: #97D2D8;
$base-400: #70BBC2;
$base-500: #4E9FA6;
$base-600: #427B80;
$base-700: #33585C;
$base-800: #243A3C;
$base-900: #182425;
$base-hover: #29747A;
$base-subtle: #C0E0E3;

{
    "color": {
        "base": {
            "value": "#339199",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3FBFC",
                "type": "color"
            },
            "100": {
                "value": "#E0F4F5",
                "type": "color"
            },
            "200": {
                "value": "#C2E7EB",
                "type": "color"
            },
            "300": {
                "value": "#97D2D8",
                "type": "color"
            },
            "400": {
                "value": "#70BBC2",
                "type": "color"
            },
            "500": {
                "value": "#4E9FA6",
                "type": "color"
            },
            "600": {
                "value": "#427B80",
                "type": "color"
            },
            "700": {
                "value": "#33585C",
                "type": "color"
            },
            "800": {
                "value": "#243A3C",
                "type": "color"
            },
            "900": {
                "value": "#182425",
                "type": "color"
            }
        }
    }
}

Palettes built on #339199

Color Lab

Pairs with #339199

UI roles & guardrails

In real applications

Scales

Every model

Export