What color is #3BB188?

#3BB188 is a medium teal-green. In RGB it is rgb(59, 177, 136), and in HSL hsl(159, 50%, 46%).

Is #3BB188 accessible as text?

On white, #3BB188 has a contrast ratio of 2.68:1 (fails WCAG AA for body text); on black it is 7.83:1 (passes). For text placed on #3BB188, use black for the best readability.

What is the closest Tailwind color to #3BB188?

The nearest Tailwind CSS token is emerald-500 (#00BC7D).

What colors go well with #3BB188?

#3BB188 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #B03B64. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #3BB188 below.

Is #3BB188 good for buttons?

#3BB188 works well for buttons and highlights, but use black text on #3BB188 — white text only reaches 2.68:1, below the 4.5:1 needed for normal-size labels.

Is #3BB188 the same as CSS mediumseagreen?

No — #3BB188 is not the CSS named color mediumseagreen, but mediumseagreen (#3CB371) is the closest CSS named color.

#3BB188 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #3BB188

Not just a swatch — here's how #3BB188 works with other colors. Named schemes with #3BB188 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #3BB188 Accent #A7C4BB Surface #E1D9BE Secondary #9AA0A0 Anchor #1B3548

Jungle 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 #3BB188 Secondary #ADB4B7 Surface #F1F2F0 Support #7895A3 Anchor #2D3236

Jungle 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 #3BB188 Secondary #AB6D00 Accent #657D4E Surface #F1EDDD Anchor #392B1E

This palette keeps Jungle 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 #3BB188 Secondary #496C3E Accent #AB6D00 Surface #EEEAD6 Anchor #3C2F20

Jungle 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 #3BB188 Secondary #ACCFBF Support #989286 Ink #17140F

Jungle 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 Jungle Green carrying the quiet middle.

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Color Lab

How #3BB188 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 34/100

Cool

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

Softness 54/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 32/100

Low

Airy and open — recedes, leaves the composition light.

Naturalness 68/100

High

Organic, earthy character — at home in wellness, food and craft brands.

Vintage feel 47/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 39/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 47/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 65/100

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 77/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #3BB188

For UI

For branding

For interior

For fashion

People also use #3BB188 with

Emerald Green Bondi Blue Viva Magenta 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 Only on dark surfaces. Avoid

Background Pair with #141310 text at 6.9:1. Use

Subtle surface Use #DAEDE6 for cards and hover fills. Tint 80

Avoid beside #3BB0AE — 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 #3BB188 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: #3BB188;
  --color-base-rgb: 59 177 136;
  --color-base-oklch: oklch(68.4% 0.122 166.0);
  --color-50: #F3FCF9;
  --color-100: #E0F5EE;
  --color-200: #C2EBDC;
  --color-300: #97D8C1;
  --color-400: #70C2A5;
  --color-500: #4EA688;
  --color-600: #42806A;
  --color-700: #335C4D;
  --color-800: #243C34;
  --color-900: #182521;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  jungle-green: {
    50: '#F3FCF9',
    100: '#E0F5EE',
    200: '#C2EBDC',
    300: '#97D8C1',
    400: '#70C2A5',
    500: '#4EA688',
    600: '#42806A',
    700: '#335C4D',
    800: '#243C34',
    900: '#182521',
  },
}

$base: #3BB188;
$base-ink: #141310;
$base-50: #F3FCF9;
$base-100: #E0F5EE;
$base-200: #C2EBDC;
$base-300: #97D8C1;
$base-400: #70C2A5;
$base-500: #4EA688;
$base-600: #42806A;
$base-700: #335C4D;
$base-800: #243C34;
$base-900: #182521;
$base-hover: #2F8D6C;
$base-subtle: #C6E5DA;

{
    "color": {
        "base": {
            "value": "#3BB188",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3FCF9",
                "type": "color"
            },
            "100": {
                "value": "#E0F5EE",
                "type": "color"
            },
            "200": {
                "value": "#C2EBDC",
                "type": "color"
            },
            "300": {
                "value": "#97D8C1",
                "type": "color"
            },
            "400": {
                "value": "#70C2A5",
                "type": "color"
            },
            "500": {
                "value": "#4EA688",
                "type": "color"
            },
            "600": {
                "value": "#42806A",
                "type": "color"
            },
            "700": {
                "value": "#335C4D",
                "type": "color"
            },
            "800": {
                "value": "#243C34",
                "type": "color"
            },
            "900": {
                "value": "#182521",
                "type": "color"
            }
        }
    }
}

Palettes built on #3BB188

Color Lab

Pairs with #3BB188

UI roles & guardrails

In real applications

Scales

Every model

Export