What color is #0CB339?

#0CB339 is a dark, vivid green. In RGB it is rgb(12, 179, 57), and in HSL hsl(136, 87%, 37%).

Is #0CB339 accessible as text?

On white, #0CB339 has a contrast ratio of 2.79:1 (fails WCAG AA for body text); on black it is 7.52:1 (passes). For text placed on #0CB339, use black for the best readability.

What is the closest Tailwind color to #0CB339?

The nearest Tailwind CSS token is green-600 (#00A63E).

What colors go well with #0CB339?

#0CB339 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #B00C85. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #0CB339 below.

Is #0CB339 good for buttons?

#0CB339 works well for buttons and highlights, but use black text on #0CB339 — white text only reaches 2.79:1, below the 4.5:1 needed for normal-size labels.

Is #0CB339 the same as CSS mediumseagreen?

No — #0CB339 is not the CSS named color mediumseagreen, but mediumseagreen (#3CB371) is the closest CSS named color.

#0CB339 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #0CB339

Not just a swatch — here's how #0CB339 works with other colors. Named schemes with #0CB339 in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #0CB339 Surface #13161A Highlight #F4F6F8 Secondary #576770 Accent #5FD86C

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.

Japanese Sand Base · 5 colors

Base #0CB339 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.

Botanical Studio Lead · 5 colors

Lead #0CB339 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 #0CB339 Secondary #A4CDA5 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.

Coastal Morning Lead · 5 colors

Lead #0CB339 Accent #A8C4BA Surface #E2D9BE Secondary #9AA09F Anchor #1A3648

Kelly Green opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.

Build a working theme in the generator →

Color Lab

How #0CB339 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 45/100

Neutral

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

Softness 41/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 36/100

Low

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

Naturalness 33/100

Low

Loosely natural — an earthy edge without being rustic.

Vintage feel 25/100

Low

Clean and current — no dusty, aged cast.

Luxury 37/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 78/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 61/100

High

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

Surface fit 23/100

Low

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

Print safety 55/100

Moderate

Prints close, with a slight loss of vibrancy.

Pairs with #0CB339

For UI

For branding

For interior

For fashion

People also use #0CB339 with

Malachite Jungle Green Fandango Platinum Hunter Green

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 6.7:1. Use

Subtle surface Use #CBF3D5 for cards and hover fills. Tint 80

Avoid beside #0CB06F — 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 #0CB339 at work across the surfaces designers actually ship.

Website / UI

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Build faster.

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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: #0CB339;
  --color-base-rgb: 12 179 57;
  --color-base-oklch: oklch(66.8% 0.203 145.7);
  --color-50: #F0FEF4;
  --color-100: #D8FDE2;
  --color-200: #B3FAC6;
  --color-300: #7FF09D;
  --color-400: #51E177;
  --color-500: #2EC757;
  --color-600: #2B9748;
  --color-700: #246B37;
  --color-800: #1C4527;
  --color-900: #132A19;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  kelly-green: {
    50: '#F0FEF4',
    100: '#D8FDE2',
    200: '#B3FAC6',
    300: '#7FF09D',
    400: '#51E177',
    500: '#2EC757',
    600: '#2B9748',
    700: '#246B37',
    800: '#1C4527',
    900: '#132A19',
  },
}

$base: #0CB339;
$base-ink: #141310;
$base-50: #F0FEF4;
$base-100: #D8FDE2;
$base-200: #B3FAC6;
$base-300: #7FF09D;
$base-400: #51E177;
$base-500: #2EC757;
$base-600: #2B9748;
$base-700: #246B37;
$base-800: #1C4527;
$base-900: #132A19;
$base-hover: #0A8D2D;
$base-subtle: #AFEFC0;

{
    "color": {
        "base": {
            "value": "#0CB339",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0FEF4",
                "type": "color"
            },
            "100": {
                "value": "#D8FDE2",
                "type": "color"
            },
            "200": {
                "value": "#B3FAC6",
                "type": "color"
            },
            "300": {
                "value": "#7FF09D",
                "type": "color"
            },
            "400": {
                "value": "#51E177",
                "type": "color"
            },
            "500": {
                "value": "#2EC757",
                "type": "color"
            },
            "600": {
                "value": "#2B9748",
                "type": "color"
            },
            "700": {
                "value": "#246B37",
                "type": "color"
            },
            "800": {
                "value": "#1C4527",
                "type": "color"
            },
            "900": {
                "value": "#132A19",
                "type": "color"
            }
        }
    }
}