What color is #18BC49?

#18BC49 is a medium, vivid green. In RGB it is rgb(24, 188, 73), and in HSL hsl(138, 77%, 42%).

Is #18BC49 accessible as text?

On white, #18BC49 has a contrast ratio of 2.52:1 (fails WCAG AA for body text); on black it is 8.33:1 (passes). For text placed on #18BC49, use black for the best readability.

What is the closest Tailwind color to #18BC49?

The nearest Tailwind CSS token is green-500 (#00C950).

What colors go well with #18BC49?

#18BC49 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #BE198C. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #18BC49 below.

Is #18BC49 good for buttons?

#18BC49 works well for buttons and highlights, but use black text on #18BC49 — white text only reaches 2.52:1, below the 4.5:1 needed for normal-size labels.

Is #18BC49 the same as CSS limegreen?

No — #18BC49 is not the CSS named color limegreen, but limegreen (#32CD32) is the closest CSS named color.

#18BC49 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #18BC49

Not just a swatch — here's how #18BC49 works with other colors. Named schemes with #18BC49 in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Accent #18BC49 Secondary #ADB4B7 Surface #F1F2F0 Support #7895A3 Anchor #2D3236

Kelly Green 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 #18BC49 Surface #13161A Highlight #F4F6F8 Secondary #576770 Accent #65E17A

Kelly Green is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Kelly Green.

Botanical Studio Lead · 5 colors

Lead #18BC49 Secondary #4C6B3C Accent #AD6C00 Surface #EEEAD6 Anchor #3C2F20

Kelly 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 #18BC49 Secondary #ABD6AF Support #989286 Ink #17140F

Kelly 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 Kelly Green carrying the quiet middle.

Japanese Sand Base · 5 colors

Base #18BC49 Surface #EEE9DC Highlight #F5F1E7 Secondary #B6B09F Ink #2B2723

Kelly Green sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.

Build a working theme in the generator →

Color Lab

How #18BC49 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 44/100

Neutral

Balanced temperature — flexible, sits between warm and cool schemes.

Softness 43/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 33/100

Low

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

Naturalness 35/100

Low

Loosely natural — an earthy edge without being rustic.

Vintage feel 24/100

Low

Clean and current — no dusty, aged cast.

Luxury 34/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 77/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 54/100

Moderate

Workable accent with care around contrast.

Surface fit 26/100

Low

Too saturated or mid-toned for big areas — keep it to accents.

Print safety 56/100

Moderate

Prints close, with a slight loss of vibrancy.

Pairs with #18BC49

For UI

For branding

For interior

For fashion

People also use #18BC49 with

Malachite Tiffany Blue Fandango Platinum Hunter Green

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 7.4:1. Use

Subtle surface Use #D1F2DB for cards and hover fills. Tint 80

Avoid beside #19BE81 — 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 #18BC49 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: #18BC49;
  --color-base-rgb: 24 188 73;
  --color-base-oklch: oklch(69.5% 0.200 147.0);
  --color-50: #F1FEF5;
  --color-100: #DAFBE4;
  --color-200: #B7F5CA;
  --color-300: #86E9A4;
  --color-400: #59D980;
  --color-500: #37BE5F;
  --color-600: #31914E;
  --color-700: #28663B;
  --color-800: #1E4329;
  --color-900: #14291A;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  kelly-green: {
    50: '#F1FEF5',
    100: '#DAFBE4',
    200: '#B7F5CA',
    300: '#86E9A4',
    400: '#59D980',
    500: '#37BE5F',
    600: '#31914E',
    700: '#28663B',
    800: '#1E4329',
    900: '#14291A',
  },
}

$base: #18BC49;
$base-ink: #141310;
$base-50: #F1FEF5;
$base-100: #DAFBE4;
$base-200: #B7F5CA;
$base-300: #86E9A4;
$base-400: #59D980;
$base-500: #37BE5F;
$base-600: #31914E;
$base-700: #28663B;
$base-800: #1E4329;
$base-900: #14291A;
$base-hover: #14983B;
$base-subtle: #B9EDC8;

{
    "color": {
        "base": {
            "value": "#18BC49",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1FEF5",
                "type": "color"
            },
            "100": {
                "value": "#DAFBE4",
                "type": "color"
            },
            "200": {
                "value": "#B7F5CA",
                "type": "color"
            },
            "300": {
                "value": "#86E9A4",
                "type": "color"
            },
            "400": {
                "value": "#59D980",
                "type": "color"
            },
            "500": {
                "value": "#37BE5F",
                "type": "color"
            },
            "600": {
                "value": "#31914E",
                "type": "color"
            },
            "700": {
                "value": "#28663B",
                "type": "color"
            },
            "800": {
                "value": "#1E4329",
                "type": "color"
            },
            "900": {
                "value": "#14291A",
                "type": "color"
            }
        }
    }
}

Palettes built on #18BC49

Color Lab

Pairs with #18BC49

UI roles & guardrails

In real applications

Scales

Every model

Export