What color is #13CA99?

#13CA99 is a medium, vivid teal-green. In RGB it is rgb(19, 202, 153), and in HSL hsl(164, 83%, 43%).

Is #13CA99 accessible as text?

On white, #13CA99 has a contrast ratio of 2.11:1 (fails WCAG AA for body text); on black it is 9.94:1 (passes). For text placed on #13CA99, use black for the best readability.

What is the closest Tailwind color to #13CA99?

The nearest Tailwind CSS token is emerald-400 (#00D492).

What colors go well with #13CA99?

#13CA99 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #C91343. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #13CA99 below.

Is #13CA99 good for buttons?

#13CA99 works well for buttons and highlights, but use black text on #13CA99 — white text only reaches 2.11:1, below the 4.5:1 needed for normal-size labels.

Is #13CA99 the same as CSS mediumaquamarine?

No — #13CA99 is not the CSS named color mediumaquamarine, but mediumaquamarine (#66CDAA) is the closest CSS named color.

#13CA99 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #13CA99

Not just a swatch — here's how #13CA99 works with other colors. Named schemes with #13CA99 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #13CA99 Accent #A7C4BB Surface #E1D9BE Secondary #9AA0A0 Anchor #1B3549

Emerald 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 #13CA99 Secondary #ADB4B7 Surface #F1F2F0 Support #7895A3 Anchor #2D3236

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

Warm Autumn Interior Dominant · 5 colors

Dominant #13CA99 Secondary #AB6D00 Accent #657D4E Surface #F1EDDD Anchor #392B1E

This palette keeps Emerald Green as the dominant warm neutral, balanced by muted terracotta and olive earth tones and grounded by a deep espresso anchor.

Botanical Studio Lead · 5 colors

Lead #13CA99 Secondary #486C3E Accent #AB6D00 Surface #EEEAD6 Anchor #3C2F20

Emerald Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #13CA99 Secondary #B9E5D2 Support #989286 Ink #16140F

Emerald 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 Emerald Green carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #13CA99 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 30/100

Cool

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

Softness 53/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 26/100

Low

Airy and open — recedes, leaves the composition light.

Naturalness 53/100

Moderate

Loosely natural — an earthy edge without being rustic.

Vintage feel 34/100

Low

A faint retro warmth without tipping into sepia.

Luxury 32/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 58/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 44/100

Moderate

Workable accent with care around contrast.

Surface fit 31/100

Low

Usable as a tinted surface in measured doses.

Print safety 71/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #13CA99

For UI

For branding

For interior

For fashion

People also use #13CA99 with

Malachite Bondi Blue Viva Magenta Platinum Dark Slate Gray

UI roles & guardrails

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

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

Large display Only on dark surfaces. Avoid

Background Pair with #141310 text at 8.8:1. Use

Subtle surface Use #D1F3EA for cards and hover fills. Tint 80

Avoid beside #13BDC9 — 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 #13CA99 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: #13CA99;
  --color-base-rgb: 19 202 153;
  --color-base-oklch: oklch(74.6% 0.150 167.3);
  --color-50: #F0FEFB;
  --color-100: #D9FDF3;
  --color-200: #B4F8E6;
  --color-300: #82EDD1;
  --color-400: #54DEB9;
  --color-500: #31C39C;
  --color-600: #2D9579;
  --color-700: #266957;
  --color-800: #1C443A;
  --color-900: #132A24;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  emerald-green: {
    50: '#F0FEFB',
    100: '#D9FDF3',
    200: '#B4F8E6',
    300: '#82EDD1',
    400: '#54DEB9',
    500: '#31C39C',
    600: '#2D9579',
    700: '#266957',
    800: '#1C443A',
    900: '#132A24',
  },
}

$base: #13CA99;
$base-ink: #141310;
$base-50: #F0FEFB;
$base-100: #D9FDF3;
$base-200: #B4F8E6;
$base-300: #82EDD1;
$base-400: #54DEB9;
$base-500: #31C39C;
$base-600: #2D9579;
$base-700: #266957;
$base-800: #1C443A;
$base-900: #132A24;
$base-hover: #0FA17A;
$base-subtle: #B8EFE0;

{
    "color": {
        "base": {
            "value": "#13CA99",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0FEFB",
                "type": "color"
            },
            "100": {
                "value": "#D9FDF3",
                "type": "color"
            },
            "200": {
                "value": "#B4F8E6",
                "type": "color"
            },
            "300": {
                "value": "#82EDD1",
                "type": "color"
            },
            "400": {
                "value": "#54DEB9",
                "type": "color"
            },
            "500": {
                "value": "#31C39C",
                "type": "color"
            },
            "600": {
                "value": "#2D9579",
                "type": "color"
            },
            "700": {
                "value": "#266957",
                "type": "color"
            },
            "800": {
                "value": "#1C443A",
                "type": "color"
            },
            "900": {
                "value": "#132A24",
                "type": "color"
            }
        }
    }
}

Palettes built on #13CA99

Color Lab

Pairs with #13CA99

UI roles & guardrails

In real applications

Scales

Every model

Export