What color is #DEF200?

#DEF200 is a medium, vivid yellow. In RGB it is rgb(222, 242, 0), and in HSL hsl(65, 100%, 47%).

Is #DEF200 accessible as text?

On white, #DEF200 has a contrast ratio of 1.25:1 (fails WCAG AA for body text); on black it is 16.81:1 (passes). For text placed on #DEF200, use black for the best readability.

What is the closest Tailwind color to #DEF200?

The nearest Tailwind CSS token is lime-300 (#BBF451).

What colors go well with #DEF200?

#DEF200 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #1400F0. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #DEF200 below.

Is #DEF200 good for buttons?

#DEF200 works well for buttons and highlights, but use black text on #DEF200 — white text only reaches 1.25:1, below the 4.5:1 needed for normal-size labels.

Is #DEF200 the same as CSS yellow?

No — #DEF200 is not the CSS named color yellow, but yellow (#FFFF00) is the closest CSS named color.

#DEF200 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #DEF200

Not just a swatch — here's how #DEF200 works with other colors. Named schemes with #DEF200 in its natural role, and a note on why the supporting colors balance it.

Sunset Warmth Glow · 5 colors

Glow #DEF200 Secondary #E37438 Accent #DEA426 Anchor #5F394B Surface #F2E9D6

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

Japanese Sand Base · 5 colors

Base #DEF200 Surface #EEE9DC Highlight #F6F1E7 Secondary #B8B09F Ink #2B2723

Electric Lime 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.

Warm Autumn Interior Dominant · 5 colors

Dominant #DEF200 Secondary #B06905 Accent #6C7B49 Surface #F2ECDD Anchor #3A2B1F

This palette keeps Electric Lime as the dominant warm neutral, balanced by muted terracotta and olive earth tones and grounded by a deep espresso anchor.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #DEF200 Secondary #F7FFC9 Support #999186 Ink #17140F

Electric Lime 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 Electric Lime carrying the quiet middle.

Luxury Packaging Feature · 5 colors

Feature #DEF200 Anchor #141210 Accent #C5A44B Secondary #282A1F Surface #F2EDE3

Electric Lime carries the depth in this luxury scheme, offset by a brass accent and near-black and held together by a deep neutral and an off-white surface.

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Color Lab

How #DEF200 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 71/100

Warm

Reads warm and advancing — inviting, energetic, draws the eye forward.

Softness 53/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 9/100

Very low

Airy and open — recedes, leaves the composition light.

Naturalness 25/100

Low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 14/100

Very low

Clean and current — no dusty, aged cast.

Luxury 12/100

Very low

Playful and accessible rather than exclusive.

Brand distinctiveness 80/100

Very high

Bold and ownable — memorable as a primary brand color.

UI accent fit 6/100

Very low

Weak as an action color — too pale, too dark or too muted to signal.

Surface fit 47/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 59/100

Moderate

Prints close, with a slight loss of vibrancy.

Pairs with #DEF200

For UI

For branding

For interior

For fashion

People also use #DEF200 with

Dark Orange Neon Green Medium Blue Platinum Army 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 14.9:1. Use

Subtle surface Use #F4F7D1 for cards and hover fills. Tint 80

Avoid beside #8CF000 — 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 #DEF200 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: #DEF200;
  --color-base-rgb: 222 242 0;
  --color-base-oklch: oklch(91.5% 0.208 115.7);
  --color-50: #FDFEF0;
  --color-100: #FAFDD8;
  --color-200: #F5FCB1;
  --color-300: #EDF877;
  --color-400: #DEEC46;
  --color-500: #C4D222;
  --color-600: #959F23;
  --color-700: #69701F;
  --color-800: #444818;
  --color-900: #2A2C11;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  electric-lime: {
    50: '#FDFEF0',
    100: '#FAFDD8',
    200: '#F5FCB1',
    300: '#EDF877',
    400: '#DEEC46',
    500: '#C4D222',
    600: '#959F23',
    700: '#69701F',
    800: '#444818',
    900: '#2A2C11',
  },
}

$base: #DEF200;
$base-ink: #141310;
$base-50: #FDFEF0;
$base-100: #FAFDD8;
$base-200: #F5FCB1;
$base-300: #EDF877;
$base-400: #DEEC46;
$base-500: #C4D222;
$base-600: #959F23;
$base-700: #69701F;
$base-800: #444818;
$base-900: #2A2C11;
$base-hover: #B0C000;
$base-subtle: #F0F5B8;

{
    "color": {
        "base": {
            "value": "#DEF200",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FDFEF0",
                "type": "color"
            },
            "100": {
                "value": "#FAFDD8",
                "type": "color"
            },
            "200": {
                "value": "#F5FCB1",
                "type": "color"
            },
            "300": {
                "value": "#EDF877",
                "type": "color"
            },
            "400": {
                "value": "#DEEC46",
                "type": "color"
            },
            "500": {
                "value": "#C4D222",
                "type": "color"
            },
            "600": {
                "value": "#959F23",
                "type": "color"
            },
            "700": {
                "value": "#69701F",
                "type": "color"
            },
            "800": {
                "value": "#444818",
                "type": "color"
            },
            "900": {
                "value": "#2A2C11",
                "type": "color"
            }
        }
    }
}

Palettes built on #DEF200

Color Lab

Pairs with #DEF200

UI roles & guardrails

In real applications

Scales

Every model

Export