What color is #4BB11F?

#4BB11F is a medium, vivid green. In RGB it is rgb(75, 177, 31), and in HSL hsl(102, 70%, 41%).

Is #4BB11F accessible as text?

On white, #4BB11F has a contrast ratio of 2.76:1 (fails WCAG AA for body text); on black it is 7.61:1 (passes). For text placed on #4BB11F, use black for the best readability.

What is the closest Tailwind color to #4BB11F?

The nearest Tailwind CSS token is lime-600 (#5EA500).

What colors go well with #4BB11F?

#4BB11F pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #861FB2. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #4BB11F below.

Is #4BB11F good for buttons?

#4BB11F works well for buttons and highlights, but use black text on #4BB11F — white text only reaches 2.76:1, below the 4.5:1 needed for normal-size labels.

Is #4BB11F the same as CSS mediumseagreen?

No — #4BB11F is not the CSS named color mediumseagreen, but mediumseagreen (#3CB371) is the closest CSS named color.

#4BB11F Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #4BB11F

Not just a swatch — here's how #4BB11F works with other colors. Named schemes with #4BB11F in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #4BB11F Surface #13161A Highlight #F4F6F8 Secondary #576770 Accent #7CD65F

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 #4BB11F Surface #EEE9DC Highlight #F5F1E7 Secondary #B7B09F 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 #4BB11F Secondary #4D6B3B Accent #AE6B00 Surface #EFEAD6 Anchor #3D2F21

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 #4BB11F Secondary #ACCDA2 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 #4BB11F Accent #A8C4BA Surface #E2D9BE Secondary #9AA09F Anchor #193648

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 #4BB11F 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 51/100

Neutral

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

Softness 42/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 35/100

Low

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

Naturalness 39/100

Low

Loosely natural — an earthy edge without being rustic.

Vintage feel 27/100

Low

A faint retro warmth without tipping into sepia.

Luxury 36/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 77/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 61/100

High

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

Surface fit 24/100

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 #4BB11F

For UI

For branding

For interior

For fashion

People also use #4BB11F with

Pear Kelly Green Mauveine Platinum Army 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 #DBF0D2 for cards and hover fills. Tint 80

Avoid beside #1FB224 — 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 #4BB11F at work across the surfaces designers actually ship.

Website / UI

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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: #4BB11F;
  --color-base-rgb: 75 177 31;
  --color-base-oklch: oklch(67.4% 0.198 138.7);
  --color-50: #F5FDF1;
  --color-100: #E5FADB;
  --color-200: #CBF3BA;
  --color-300: #A6E58A;
  --color-400: #82D35F;
  --color-500: #62B83D;
  --color-600: #4F8C35;
  --color-700: #3C642B;
  --color-800: #2A4120;
  --color-900: #1B2815;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  kelly-green: {
    50: '#F5FDF1',
    100: '#E5FADB',
    200: '#CBF3BA',
    300: '#A6E58A',
    400: '#82D35F',
    500: '#62B83D',
    600: '#4F8C35',
    700: '#3C642B',
    800: '#2A4120',
    900: '#1B2815',
  },
}

$base: #4BB11F;
$base-ink: #141310;
$base-50: #F5FDF1;
$base-100: #E5FADB;
$base-200: #CBF3BA;
$base-300: #A6E58A;
$base-400: #82D35F;
$base-500: #62B83D;
$base-600: #4F8C35;
$base-700: #3C642B;
$base-800: #2A4120;
$base-900: #1B2815;
$base-hover: #3C8E19;
$base-subtle: #C8EABA;

{
    "color": {
        "base": {
            "value": "#4BB11F",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F5FDF1",
                "type": "color"
            },
            "100": {
                "value": "#E5FADB",
                "type": "color"
            },
            "200": {
                "value": "#CBF3BA",
                "type": "color"
            },
            "300": {
                "value": "#A6E58A",
                "type": "color"
            },
            "400": {
                "value": "#82D35F",
                "type": "color"
            },
            "500": {
                "value": "#62B83D",
                "type": "color"
            },
            "600": {
                "value": "#4F8C35",
                "type": "color"
            },
            "700": {
                "value": "#3C642B",
                "type": "color"
            },
            "800": {
                "value": "#2A4120",
                "type": "color"
            },
            "900": {
                "value": "#1B2815",
                "type": "color"
            }
        }
    }
}