What color is #BFBF00?

#BFBF00 is a dark, vivid yellow. In RGB it is rgb(191, 191, 0), and in HSL hsl(60, 100%, 37%).

Is #BFBF00 accessible as text?

On white, #BFBF00 has a contrast ratio of 1.97:1 (fails WCAG AA for body text); on black it is 10.67:1 (passes). For text placed on #BFBF00, use black for the best readability.

What is the closest Tailwind color to #BFBF00?

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

What colors go well with #BFBF00?

#BFBF00 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #0000BD. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #BFBF00 below.

Is #BFBF00 good for buttons?

#BFBF00 works well for buttons and highlights, but use black text on #BFBF00 — white text only reaches 1.97:1, below the 4.5:1 needed for normal-size labels.

Is #BFBF00 the same as CSS yellowgreen?

No — #BFBF00 is not the CSS named color yellowgreen, but yellowgreen (#9ACD32) 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.

#BFBF00 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #BFBF00

Not just a swatch — here's how #BFBF00 works with other colors. Named schemes with #BFBF00 in its natural role, and a note on why the supporting colors balance it.

Warm Autumn Interior Dominant · 5 colors

Dominant #BFBF00 Secondary #B16908 Accent #6D7A49 Surface #F2ECDD Anchor #3A2B1F

This palette keeps Peridot 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 #BFBF00 Secondary #526A37 Accent #B16908 Surface #EFE9D6 Anchor #3D2F21

Peridot 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 #BFBF00 Surface #DFD0A8 Secondary #AD7C50 Accent #8F9A71 Anchor #3D2D1F

Peridot 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 #BFBF00 Accent #A9C4B8 Surface #E3D8BE Secondary #9AA09F Anchor #173647

Peridot 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 #BFBF00 Secondary #E6E8BB Support #999186 Ink #17140F

Peridot 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 Peridot carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #BFBF00 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 52/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 23/100

Low

Airy and open — recedes, leaves the composition light.

Naturalness 51/100

Moderate

Loosely natural — an earthy edge without being rustic.

Vintage feel 33/100

Low

A faint retro warmth without tipping into sepia.

Luxury 28/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 66/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 33/100

Low

Workable accent with care around contrast.

Surface fit 34/100

Low

Usable as a tinted surface in measured doses.

Print safety 69/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #BFBF00

For UI

For branding

For interior

For fashion

People also use #BFBF00 with

Persimmon Kelly Green Zaffre 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 9.4:1. Use

Subtle surface Use #F6F6C8 for cards and hover fills. Tint 80

Avoid beside #7EBD00 — 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 #BFBF00 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: #BFBF00;
  --color-base-rgb: 191 191 0;
  --color-base-oklch: oklch(77.9% 0.170 109.8);
  --color-50: #FEFEF0;
  --color-100: #FDFDD8;
  --color-200: #FCFCB1;
  --color-300: #F8F877;
  --color-400: #ECEC46;
  --color-500: #D2D222;
  --color-600: #9F9F23;
  --color-700: #70701F;
  --color-800: #484818;
  --color-900: #2C2C11;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  peridot: {
    50: '#FEFEF0',
    100: '#FDFDD8',
    200: '#FCFCB1',
    300: '#F8F877',
    400: '#ECEC46',
    500: '#D2D222',
    600: '#9F9F23',
    700: '#70701F',
    800: '#484818',
    900: '#2C2C11',
  },
}

$base: #BFBF00;
$base-ink: #141310;
$base-50: #FEFEF0;
$base-100: #FDFDD8;
$base-200: #FCFCB1;
$base-300: #F8F877;
$base-400: #ECEC46;
$base-500: #D2D222;
$base-600: #9F9F23;
$base-700: #70701F;
$base-800: #484818;
$base-900: #2C2C11;
$base-hover: #979700;
$base-subtle: #F3F3AA;

{
    "color": {
        "base": {
            "value": "#BFBF00",
            "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": "#F8F877",
                "type": "color"
            },
            "400": {
                "value": "#ECEC46",
                "type": "color"
            },
            "500": {
                "value": "#D2D222",
                "type": "color"
            },
            "600": {
                "value": "#9F9F23",
                "type": "color"
            },
            "700": {
                "value": "#70701F",
                "type": "color"
            },
            "800": {
                "value": "#484818",
                "type": "color"
            },
            "900": {
                "value": "#2C2C11",
                "type": "color"
            }
        }
    }
}