What color is #0CA337?

#0CA337 is a dark, vivid green. In RGB it is rgb(12, 163, 55), and in HSL hsl(137, 86%, 34%).

Is #0CA337 accessible as text?

On white, #0CA337 has a contrast ratio of 3.33:1 (fails WCAG AA for body text); on black it is 6.31:1 (passes). For text placed on #0CA337, use black for the best readability.

What is the closest Tailwind color to #0CA337?

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

What colors go well with #0CA337?

#0CA337 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #A10C77. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #0CA337 below.

Is #0CA337 good for buttons?

#0CA337 works well for buttons and highlights, but use black text on #0CA337 — white text only reaches 3.33:1, below the 4.5:1 needed for normal-size labels.

Is #0CA337 the same as CSS forestgreen?

No — #0CA337 is not the CSS named color forestgreen, but forestgreen (#228B22) is the closest CSS named color.

#0CA337 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #0CA337

Not just a swatch — here's how #0CA337 works with other colors. Named schemes with #0CA337 in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #0CA337 Secondary #4C6B3C Accent #AD6C00 Surface #EEEAD6 Anchor #3C2F20

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

Tech Product Signal · 5 colors

Signal #0CA337 Surface #13161A Highlight #F4F6F8 Secondary #576770 Accent #59C767

Shamrock 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 Shamrock Green.

Japanese Sand Base · 5 colors

Base #0CA337 Surface #EEE9DC Highlight #F5F1E7 Secondary #B6B09F Ink #2B2723

Shamrock 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.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #0CA337 Secondary #98BE9A Support #989286 Ink #17140F

Shamrock 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 Shamrock Green carrying the quiet middle.

Coastal Morning Lead · 5 colors

Lead #0CA337 Accent #A8C4BA Surface #E2D9BE Secondary #9AA09F Anchor #1A3648

Shamrock 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 #0CA337 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 40/100

Low

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

Naturalness 49/100

Moderate

Loosely natural — an earthy edge without being rustic.

Vintage feel 33/100

Low

A faint retro warmth without tipping into sepia.

Luxury 41/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 72/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 79/100

High

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

Surface fit 19/100

Very low

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

Print safety 59/100

Moderate

Prints close, with a slight loss of vibrancy.

Pairs with #0CA337

For UI

For branding

For interior

For fashion

People also use #0CA337 with

Lime Green Persian Green Mardi Gras 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 Fine for headings 24px+ on white. Pass

Background Pair with #141310 text at 5.6:1. Use

Subtle surface Use #C8F2D4 for cards and hover fills. Tint 80

Avoid beside #0CA168 — 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 #0CA337 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: #0CA337;
  --color-base-rgb: 12 163 55;
  --color-base-oklch: oklch(62.4% 0.187 146.2);
  --color-50: #F0FEF4;
  --color-100: #D8FDE3;
  --color-200: #B3F9C7;
  --color-300: #80EFA0;
  --color-400: #52E07A;
  --color-500: #2FC65A;
  --color-600: #2B964A;
  --color-700: #256A38;
  --color-800: #1C4527;
  --color-900: #132A1A;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  shamrock-green: {
    50: '#F0FEF4',
    100: '#D8FDE3',
    200: '#B3F9C7',
    300: '#80EFA0',
    400: '#52E07A',
    500: '#2FC65A',
    600: '#2B964A',
    700: '#256A38',
    800: '#1C4527',
    900: '#132A1A',
  },
}

$base: #0CA337;
$base-ink: #141310;
$base-50: #F0FEF4;
$base-100: #D8FDE3;
$base-200: #B3F9C7;
$base-300: #80EFA0;
$base-400: #52E07A;
$base-500: #2FC65A;
$base-600: #2B964A;
$base-700: #256A38;
$base-800: #1C4527;
$base-900: #132A1A;
$base-hover: #0A812C;
$base-subtle: #ACEEBE;

{
    "color": {
        "base": {
            "value": "#0CA337",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0FEF4",
                "type": "color"
            },
            "100": {
                "value": "#D8FDE3",
                "type": "color"
            },
            "200": {
                "value": "#B3F9C7",
                "type": "color"
            },
            "300": {
                "value": "#80EFA0",
                "type": "color"
            },
            "400": {
                "value": "#52E07A",
                "type": "color"
            },
            "500": {
                "value": "#2FC65A",
                "type": "color"
            },
            "600": {
                "value": "#2B964A",
                "type": "color"
            },
            "700": {
                "value": "#256A38",
                "type": "color"
            },
            "800": {
                "value": "#1C4527",
                "type": "color"
            },
            "900": {
                "value": "#132A1A",
                "type": "color"
            }
        }
    }
}

Palettes built on #0CA337

Color Lab

Pairs with #0CA337

UI roles & guardrails

In real applications

Scales

Every model

Export