What color is #BFB503?

#BFB503 is a dark, vivid yellow. In RGB it is rgb(191, 181, 3), and in HSL hsl(57, 97%, 38%).

Is #BFB503 accessible as text?

On white, #BFB503 has a contrast ratio of 2.14:1 (fails WCAG AA for body text); on black it is 9.83:1 (passes). For text placed on #BFB503, use black for the best readability.

What is the closest Tailwind color to #BFB503?

The nearest Tailwind CSS token is yellow-500 (#F0B100).

What colors go well with #BFB503?

#BFB503 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #030CBF. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #BFB503 below.

Is #BFB503 good for buttons?

#BFB503 works well for buttons and highlights, but use black text on #BFB503 — white text only reaches 2.14:1, below the 4.5:1 needed for normal-size labels.

Is #BFB503 the same as CSS goldenrod?

No — #BFB503 is not the CSS named color goldenrod, but goldenrod (#DAA520) is the closest CSS named color by perceptual color distance — it sits in a different color family, so treat it as a rough reference, not a match.

#BFB503 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #BFB503

Not just a swatch — here's how #BFB503 works with other colors. Named schemes with #BFB503 in its natural role, and a note on why the supporting colors balance it.

Warm Autumn Interior Dominant · 5 colors

Dominant #BFB503 Secondary #B1690A Accent #6D7A48 Surface #F3ECDD Anchor #3A2B1F

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

Botanical Studio Lead · 5 colors

Lead #BFB503 Secondary #526A36 Accent #B1690A Surface #F0E9D6 Anchor #3D2F21

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

Desert Clay Center · 5 colors

Center #BFB503 Surface #DFCFA8 Secondary #AD7C51 Accent #909971 Anchor #3D2D1F

Mustard Yellow holds the warm center of this desert palette with sand and clay beside it, a muted-sage accent and a dark-brown anchor.

Coastal Morning Lead · 5 colors

Lead #BFB503 Accent #AAC4B7 Surface #E3D8BE Secondary #9AA09F Anchor #173647

Mustard Yellow opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #BFB503 Secondary #E2E0B5 Support #999186 Ink #17140F

Mustard 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 Mustard Yellow carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #BFB503 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 77/100

Warm

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

Softness 52/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 25/100

Low

Airy and open — recedes, leaves the composition light.

Naturalness 58/100

Moderate

Organic, earthy character — at home in wellness, food and craft brands.

Vintage feel 38/100

Low

A faint retro warmth without tipping into sepia.

Luxury 30/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 62/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 40/100

Moderate

Workable accent with care around contrast.

Surface fit 32/100

Low

Usable as a tinted surface in measured doses.

Print safety 72/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #BFB503

For UI

For branding

For interior

For fashion

People also use #BFB503 with

Persimmon Kelly Green Klein Blue Greige 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 8.7:1. Use

Subtle surface Use #F5F3C9 for cards and hover fills. Tint 80

Avoid beside #8ABF03 — 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 #BFB503 at work across the surfaces designers actually ship.

Website / UI

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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: #BFB503;
  --color-base-rgb: 191 181 3;
  --color-base-oklch: oklch(75.7% 0.161 105.6);
  --color-50: #FEFEF0;
  --color-100: #FDFBD8;
  --color-200: #FCF8B1;
  --color-300: #F6F079;
  --color-400: #E9E149;
  --color-500: #D0C725;
  --color-600: #9D9725;
  --color-700: #6F6B20;
  --color-800: #484519;
  --color-900: #2C2A11;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  mustard-yellow: {
    50: '#FEFEF0',
    100: '#FDFBD8',
    200: '#FCF8B1',
    300: '#F6F079',
    400: '#E9E149',
    500: '#D0C725',
    600: '#9D9725',
    700: '#6F6B20',
    800: '#484519',
    900: '#2C2A11',
  },
}

$base: #BFB503;
$base-ink: #141310;
$base-50: #FEFEF0;
$base-100: #FDFBD8;
$base-200: #FCF8B1;
$base-300: #F6F079;
$base-400: #E9E149;
$base-500: #D0C725;
$base-600: #9D9725;
$base-700: #6F6B20;
$base-800: #484519;
$base-900: #2C2A11;
$base-hover: #999102;
$base-subtle: #F3EFAD;

{
    "color": {
        "base": {
            "value": "#BFB503",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FEFEF0",
                "type": "color"
            },
            "100": {
                "value": "#FDFBD8",
                "type": "color"
            },
            "200": {
                "value": "#FCF8B1",
                "type": "color"
            },
            "300": {
                "value": "#F6F079",
                "type": "color"
            },
            "400": {
                "value": "#E9E149",
                "type": "color"
            },
            "500": {
                "value": "#D0C725",
                "type": "color"
            },
            "600": {
                "value": "#9D9725",
                "type": "color"
            },
            "700": {
                "value": "#6F6B20",
                "type": "color"
            },
            "800": {
                "value": "#484519",
                "type": "color"
            },
            "900": {
                "value": "#2C2A11",
                "type": "color"
            }
        }
    }
}

Palettes built on #BFB503

Color Lab

Pairs with #BFB503

UI roles & guardrails

In real applications

Scales

Every model

Export