What color is #03900A?

#03900A is a dark, vivid green. In RGB it is rgb(3, 144, 10), and in HSL hsl(123, 96%, 29%).

Is #03900A accessible as text?

On white, #03900A has a contrast ratio of 4.20:1 (fails WCAG AA for body text); on black it is 5.00:1 (passes). For text placed on #03900A, use black for the best readability.

What is the closest Tailwind color to #03900A?

The nearest Tailwind CSS token is green-700 (#008236).

What colors go well with #03900A?

#03900A pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #91038A. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #03900A below.

Is #03900A good for buttons?

#03900A works well for buttons and highlights, but use black text on #03900A — white text only reaches 4.20:1, below the 4.5:1 needed for normal-size labels.

Is #03900A the same as CSS forestgreen?

No — #03900A is not the CSS named color forestgreen, but forestgreen (#228B22) is the closest CSS named color.

#03900A Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #03900A

Not just a swatch — here's how #03900A works with other colors. Named schemes with #03900A in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #03900A Secondary #4D6B3B Accent #AD6B00 Surface #EEEAD6 Anchor #3C2F21

Forest 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 #03900A Surface #13161A Highlight #F4F6F8 Secondary #576770 Accent #50B44C

Forest 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 Forest Green.

Berry & Cream Lead · 5 colors

Lead #03900A Surface #F0E8D6 Anchor #61202A Accent #E5C3BA Secondary #342B2C

Forest Green sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #03900A Secondary #89AC86 Support #989286 Ink #17140F

Forest 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 Forest Green carrying the quiet middle.

Sunset Warmth Glow · 5 colors

Glow #03900A Secondary #E2762F Accent #D9A624 Anchor #603949 Surface #F1EAD6

Forest Green glows at the center of this sunset palette, joined by coral and gold, deepened by a plum anchor and cooled with cream.

Build a working theme in the generator →

Color Lab

How #03900A 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 48/100

Neutral

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

Softness 37/100

Low

Middle-weight — neither delicate nor heavy.

Depth 46/100

Moderate

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

Naturalness 47/100

Moderate

Loosely natural — an earthy edge without being rustic.

Vintage feel 35/100

Low

A faint retro warmth without tipping into sepia.

Luxury 46/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 73/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 89/100

Very high

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

Surface fit 14/100

Very low

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

Print safety 58/100

Moderate

Prints close, with a slight loss of vibrancy.

Pairs with #03900A

For UI

For branding

For interior

For fashion

People also use #03900A with

Kelly Green Sea Green Purple Platinum Hunter Green

UI roles & guardrails

Primary action Too mid-tone for a filled button — darken for the fill. AA Large

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 4.4:1. Use

Subtle surface Use #C2F4C4 for cards and hover fills. Tint 80

Avoid beside #039139 — 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 #03900A 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: #03900A;
  --color-base-rgb: 3 144 10;
  --color-base-oklch: oklch(56.7% 0.190 142.8);
  --color-50: #F0FEF1;
  --color-100: #D8FDDA;
  --color-200: #B1FCB4;
  --color-300: #7AF680;
  --color-400: #4AE851;
  --color-500: #26CF2E;
  --color-600: #259D2B;
  --color-700: #216E25;
  --color-800: #19481C;
  --color-900: #122C13;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  forest-green: {
    50: '#F0FEF1',
    100: '#D8FDDA',
    200: '#B1FCB4',
    300: '#7AF680',
    400: '#4AE851',
    500: '#26CF2E',
    600: '#259D2B',
    700: '#216E25',
    800: '#19481C',
    900: '#122C13',
  },
}

$base: #03900A;
$base-ink: #141310;
$base-50: #F0FEF1;
$base-100: #D8FDDA;
$base-200: #B1FCB4;
$base-300: #7AF680;
$base-400: #4AE851;
$base-500: #26CF2E;
$base-600: #259D2B;
$base-700: #216E25;
$base-800: #19481C;
$base-900: #122C13;
$base-hover: #027408;
$base-subtle: #A1F0A5;

{
    "color": {
        "base": {
            "value": "#03900A",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0FEF1",
                "type": "color"
            },
            "100": {
                "value": "#D8FDDA",
                "type": "color"
            },
            "200": {
                "value": "#B1FCB4",
                "type": "color"
            },
            "300": {
                "value": "#7AF680",
                "type": "color"
            },
            "400": {
                "value": "#4AE851",
                "type": "color"
            },
            "500": {
                "value": "#26CF2E",
                "type": "color"
            },
            "600": {
                "value": "#259D2B",
                "type": "color"
            },
            "700": {
                "value": "#216E25",
                "type": "color"
            },
            "800": {
                "value": "#19481C",
                "type": "color"
            },
            "900": {
                "value": "#122C13",
                "type": "color"
            }
        }
    }
}

Palettes built on #03900A

Color Lab

Pairs with #03900A

UI roles & guardrails

In real applications

Scales

Every model

Export