What color is #FDFD3B?

#FDFD3B is a medium, vivid yellow. In RGB it is rgb(253, 253, 59), and in HSL hsl(60, 98%, 61%).

Is #FDFD3B accessible as text?

On white, #FDFD3B has a contrast ratio of 1.09:1 (fails WCAG AA for body text); on black it is 19.29:1 (passes). For text placed on #FDFD3B, use black for the best readability.

What is the closest Tailwind color to #FDFD3B?

The nearest Tailwind CSS token is yellow-300 (#FFDF20).

What colors go well with #FDFD3B?

#FDFD3B pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #3A3AFD. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #FDFD3B below.

Is #FDFD3B good for buttons?

#FDFD3B works well for buttons and highlights, but use black text on #FDFD3B — white text only reaches 1.09:1, below the 4.5:1 needed for normal-size labels.

Is #FDFD3B the same as CSS yellow?

No — #FDFD3B is not the CSS named color yellow, but yellow (#FFFF00) is the closest CSS named color.

#FDFD3B Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #FDFD3B

Not just a swatch — here's how #FDFD3B works with other colors. Named schemes with #FDFD3B in its natural role, and a note on why the supporting colors balance it.

Sunset Warmth Glow · 5 colors

Glow #FDFD3B Secondary #E4743A Accent #DFA327 Anchor #5F394B Surface #F2E9D6

Neon Yellow 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 #FDFD3B Surface #EFE9DC Highlight #F6F1E7 Secondary #B8AF9F Ink #2B2723

Neon Yellow 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 #FDFD3B Secondary #B16908 Accent #6D7A49 Surface #F2ECDD Anchor #3A2B1F

This palette keeps Neon Yellow 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 #FDFD3B Secondary #FDFFC9 Support #999186 Ink #17140F

Neon Yellow 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 Neon Yellow carrying the quiet middle.

Luxury Packaging Feature · 5 colors

Feature #FDFD3B Anchor #141210 Accent #C6A44B Secondary #292A1E Surface #F2EDE3

Neon Yellow 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.

Build a working theme in the generator →

Color Lab

How #FDFD3B 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 75/100

Warm

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

Softness 58/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 4/100

Very low

Airy and open — recedes, leaves the composition light.

Naturalness 30/100

Low

Loosely natural — an earthy edge without being rustic.

Vintage feel 14/100

Very low

Clean and current — no dusty, aged cast.

Luxury 6/100

Very low

Playful and accessible rather than exclusive.

Brand distinctiveness 76/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 3/100

Very low

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

Surface fit 52/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 64/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #FDFD3B

For UI

For branding

For interior

For fashion

People also use #FDFD3B with

Sandy Brown Chartreuse Iris 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 17.1:1. Use

Subtle surface Use #F9F9DD for cards and hover fills. Tint 80

Avoid beside #BCFD3A — 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 #FDFD3B 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: #FDFD3B;
  --color-base-rgb: 253 253 59;
  --color-base-oklch: oklch(96.4% 0.196 109.6);
  --color-50: #FEFEF0;
  --color-100: #FDFDD8;
  --color-200: #FCFCB1;
  --color-300: #F7F778;
  --color-400: #EAEA48;
  --color-500: #D1D124;
  --color-600: #9E9E24;
  --color-700: #6F6F20;
  --color-800: #484819;
  --color-900: #2C2C11;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  neon-yellow: {
    50: '#FEFEF0',
    100: '#FDFDD8',
    200: '#FCFCB1',
    300: '#F7F778',
    400: '#EAEA48',
    500: '#D1D124',
    600: '#9E9E24',
    700: '#6F6F20',
    800: '#484819',
    900: '#2C2C11',
  },
}

$base: #FDFD3B;
$base-ink: #141310;
$base-50: #FEFEF0;
$base-100: #FDFDD8;
$base-200: #FCFCB1;
$base-300: #F7F778;
$base-400: #EAEA48;
$base-500: #D1D124;
$base-600: #9E9E24;
$base-700: #6F6F20;
$base-800: #484819;
$base-900: #2C2C11;
$base-hover: #F6F602;
$base-subtle: #F7F7CB;

{
    "color": {
        "base": {
            "value": "#FDFD3B",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FEFEF0",
                "type": "color"
            },
            "100": {
                "value": "#FDFDD8",
                "type": "color"
            },
            "200": {
                "value": "#FCFCB1",
                "type": "color"
            },
            "300": {
                "value": "#F7F778",
                "type": "color"
            },
            "400": {
                "value": "#EAEA48",
                "type": "color"
            },
            "500": {
                "value": "#D1D124",
                "type": "color"
            },
            "600": {
                "value": "#9E9E24",
                "type": "color"
            },
            "700": {
                "value": "#6F6F20",
                "type": "color"
            },
            "800": {
                "value": "#484819",
                "type": "color"
            },
            "900": {
                "value": "#2C2C11",
                "type": "color"
            }
        }
    }
}

Palettes built on #FDFD3B

Color Lab

Pairs with #FDFD3B

UI roles & guardrails

In real applications

Scales

Every model

Export