What color is #91C31C?

#91C31C is a medium, vivid lime green. In RGB it is rgb(145, 195, 28), and in HSL hsl(78, 75%, 44%).

Is #91C31C accessible as text?

On white, #91C31C has a contrast ratio of 2.09:1 (fails WCAG AA for body text); on black it is 10.03:1 (passes). For text placed on #91C31C, use black for the best readability.

What is the closest Tailwind color to #91C31C?

The nearest Tailwind CSS token is lime-500 (#7CCF00).

What colors go well with #91C31C?

#91C31C pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #4F1CC4. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #91C31C below.

Is #91C31C good for buttons?

#91C31C works well for buttons and highlights, but use black text on #91C31C — white text only reaches 2.09:1, below the 4.5:1 needed for normal-size labels.

Is #91C31C the same as CSS yellowgreen?

No — #91C31C is not the CSS named color yellowgreen, but yellowgreen (#9ACD32) is the closest CSS named color.

#91C31C Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #91C31C

Not just a swatch — here's how #91C31C works with other colors. Named schemes with #91C31C in its natural role, and a note on why the supporting colors balance it.

Warm Autumn Interior Dominant · 5 colors

Dominant #91C31C Secondary #AF6A00 Accent #6B7B4A Surface #F2ECDD Anchor #3A2B1E

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 #91C31C Secondary #4F6B39 Accent #AF6A00 Surface #EFE9D6 Anchor #3D2F21

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

Sunset Warmth Glow · 5 colors

Glow #91C31C Secondary #E37535 Accent #DCA525 Anchor #5F394A Surface #F2EAD6

Peridot 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 #91C31C Surface #EEE9DC Highlight #F5F1E7 Secondary #B7B09F Ink #2B2723

Peridot 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.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #91C31C Secondary #D1E5B6 Support #999286 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 #91C31C 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 62/100

Neutral

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

Softness 48/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 26/100

Low

Airy and open — recedes, leaves the composition light.

Naturalness 51/100

Moderate

Loosely natural — an earthy edge without being rustic.

Vintage feel 28/100

Low

A faint retro warmth without tipping into sepia.

Luxury 30/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 72/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 39/100

Low

Workable accent with care around contrast.

Surface fit 32/100

Low

Usable as a tinted surface in measured doses.

Print safety 60/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #91C31C

For UI

For branding

For interior

For fashion

People also use #91C31C with

Mustard Yellow Lime Green Grape 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 8.9:1. Use

Subtle surface Use #E9F2D3 for cards and hover fills. Tint 80

Avoid beside #5AC41C — 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 #91C31C 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: #91C31C;
  --color-base-rgb: 145 195 28;
  --color-base-oklch: oklch(75.4% 0.186 126.4);
  --color-50: #FAFEF1;
  --color-100: #F1FBDA;
  --color-200: #E2F5B8;
  --color-300: #CBE887;
  --color-400: #B2D75B;
  --color-500: #95BC38;
  --color-600: #749032;
  --color-700: #546629;
  --color-800: #38421E;
  --color-900: #232914;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  peridot: {
    50: '#FAFEF1',
    100: '#F1FBDA',
    200: '#E2F5B8',
    300: '#CBE887',
    400: '#B2D75B',
    500: '#95BC38',
    600: '#749032',
    700: '#546629',
    800: '#38421E',
    900: '#232914',
  },
}

$base: #91C31C;
$base-ink: #141310;
$base-50: #FAFEF1;
$base-100: #F1FBDA;
$base-200: #E2F5B8;
$base-300: #CBE887;
$base-400: #B2D75B;
$base-500: #95BC38;
$base-600: #749032;
$base-700: #546629;
$base-800: #38421E;
$base-900: #232914;
$base-hover: #759D16;
$base-subtle: #DEEDBC;

{
    "color": {
        "base": {
            "value": "#91C31C",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FAFEF1",
                "type": "color"
            },
            "100": {
                "value": "#F1FBDA",
                "type": "color"
            },
            "200": {
                "value": "#E2F5B8",
                "type": "color"
            },
            "300": {
                "value": "#CBE887",
                "type": "color"
            },
            "400": {
                "value": "#B2D75B",
                "type": "color"
            },
            "500": {
                "value": "#95BC38",
                "type": "color"
            },
            "600": {
                "value": "#749032",
                "type": "color"
            },
            "700": {
                "value": "#546629",
                "type": "color"
            },
            "800": {
                "value": "#38421E",
                "type": "color"
            },
            "900": {
                "value": "#232914",
                "type": "color"
            }
        }
    }
}