What color is #90FC1C?

#90FC1C is a medium, vivid green. In RGB it is rgb(144, 252, 28), and in HSL hsl(89, 97%, 55%).

Is #90FC1C accessible as text?

On white, #90FC1C has a contrast ratio of 1.30:1 (fails WCAG AA for body text); on black it is 16.13:1 (passes). For text placed on #90FC1C, use black for the best readability.

What is the closest Tailwind color to #90FC1C?

The nearest Tailwind CSS token is lime-400 (#9AE600).

What colors go well with #90FC1C?

#90FC1C pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #891DFC. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #90FC1C below.

Is #90FC1C good for buttons?

#90FC1C works well for buttons and highlights, but use black text on #90FC1C — white text only reaches 1.30:1, below the 4.5:1 needed for normal-size labels.

Is #90FC1C the same as CSS chartreuse?

No — #90FC1C is not the CSS named color chartreuse, but chartreuse (#7FFF00) is the closest CSS named color.

#90FC1C Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #90FC1C

Not just a swatch — here's how #90FC1C works with other colors. Named schemes with #90FC1C in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #90FC1C Surface #13161A Highlight #F4F6F8 Secondary #576770 Accent #B8FF6D

Chartreuse is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Chartreuse.

Japanese Sand Base · 5 colors

Base #90FC1C Surface #EEE9DC Highlight #F5F1E7 Secondary #B7B09F Ink #2B2723

Chartreuse 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 #90FC1C Secondary #4E6B3A Accent #AE6B00 Surface #EFEAD6 Anchor #3D2F21

Chartreuse 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 #90FC1C Secondary #E2FFCC Support #999286 Ink #17140F

Chartreuse 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 Chartreuse carrying the quiet middle.

Coastal Morning Lead · 5 colors

Lead #90FC1C Accent #A8C4B9 Surface #E2D9BE Secondary #9AA09F Anchor #193648

Chartreuse 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 #90FC1C 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 55/100

Neutral

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

Softness 44/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 12/100

Very low

Airy and open — recedes, leaves the composition light.

Naturalness 8/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 5/100

Very low

Clean and current — no dusty, aged cast.

Luxury 14/100

Very low

Playful and accessible rather than exclusive.

Brand distinctiveness 96/100

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 45/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 45/100

Moderate

Prints close, with a slight loss of vibrancy.

Pairs with #90FC1C

For UI

For branding

For interior

For fashion

People also use #90FC1C with

Maize Neon Green Blue Violet 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 14.3:1. Use

Subtle surface Use #E9F8D8 for cards and hover fills. Tint 80

Avoid beside #46FC1D — 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 #90FC1C 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: #90FC1C;
  --color-base-rgb: 144 252 28;
  --color-base-oklch: oklch(89.1% 0.250 134.0);
  --color-50: #F8FEF0;
  --color-100: #EBFDD8;
  --color-200: #D7FCB1;
  --color-300: #BAF679;
  --color-400: #9CE949;
  --color-500: #7DD025;
  --color-600: #639D25;
  --color-700: #496F20;
  --color-800: #314819;
  --color-900: #1F2C11;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  chartreuse: {
    50: '#F8FEF0',
    100: '#EBFDD8',
    200: '#D7FCB1',
    300: '#BAF679',
    400: '#9CE949',
    500: '#7DD025',
    600: '#639D25',
    700: '#496F20',
    800: '#314819',
    900: '#1F2C11',
  },
}

$base: #90FC1C;
$base-ink: #141310;
$base-50: #F8FEF0;
$base-100: #EBFDD8;
$base-200: #D7FCB1;
$base-300: #BAF679;
$base-400: #9CE949;
$base-500: #7DD025;
$base-600: #639D25;
$base-700: #496F20;
$base-800: #314819;
$base-900: #1F2C11;
$base-hover: #74DD03;
$base-subtle: #DDF6C3;

{
    "color": {
        "base": {
            "value": "#90FC1C",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F8FEF0",
                "type": "color"
            },
            "100": {
                "value": "#EBFDD8",
                "type": "color"
            },
            "200": {
                "value": "#D7FCB1",
                "type": "color"
            },
            "300": {
                "value": "#BAF679",
                "type": "color"
            },
            "400": {
                "value": "#9CE949",
                "type": "color"
            },
            "500": {
                "value": "#7DD025",
                "type": "color"
            },
            "600": {
                "value": "#639D25",
                "type": "color"
            },
            "700": {
                "value": "#496F20",
                "type": "color"
            },
            "800": {
                "value": "#314819",
                "type": "color"
            },
            "900": {
                "value": "#1F2C11",
                "type": "color"
            }
        }
    }
}

Palettes built on #90FC1C

Color Lab

Pairs with #90FC1C

UI roles & guardrails

In real applications

Scales

Every model

Export