What color is #91C450?

#91C450 is a medium green. In RGB it is rgb(145, 196, 80), and in HSL hsl(86, 50%, 54%).

Is #91C450 accessible as text?

On white, #91C450 has a contrast ratio of 2.06:1 (fails WCAG AA for body text); on black it is 10.22:1 (passes). For text placed on #91C450, use black for the best readability.

What is the closest Tailwind color to #91C450?

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

What colors go well with #91C450?

#91C450 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #824FC4. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #91C450 below.

Is #91C450 good for buttons?

#91C450 works well for buttons and highlights, but use black text on #91C450 — white text only reaches 2.06:1, below the 4.5:1 needed for normal-size labels.

Is #91C450 the same as CSS yellowgreen?

No — #91C450 is not the CSS named color yellowgreen, but yellowgreen (#9ACD32) is the closest CSS named color.

#91C450 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #91C450

Not just a swatch — here's how #91C450 works with other colors. Named schemes with #91C450 in its natural role, and a note on why the supporting colors balance it.

Warm Autumn Interior Dominant · 5 colors

Dominant #91C450 Secondary #AF6A00 Accent #6A7B4B Surface #F2ECDD Anchor #3A2B1E

This palette keeps Mantis 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 #91C450 Secondary #4F6B39 Accent #AF6A00 Surface #EFE9D6 Anchor #3D2F21

Mantis 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 #91C450 Surface #DED0A8 Secondary #AB7D4F Accent #8D9A73 Anchor #3D2D1E

Mantis 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 #91C450 Accent #A9C4B9 Surface #E2D9BE Secondary #9AA09F Anchor #193648

Mantis 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 #91C450 Secondary #D3E6C0 Support #999286 Ink #17140F

Mantis 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 Mantis carrying the quiet middle.

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Color Lab

How #91C450 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 58/100

Neutral

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

Softness 53/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 25/100

Low

Airy and open — recedes, leaves the composition light.

Naturalness 87/100

Very high

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

Vintage feel 36/100

Low

A faint retro warmth without tipping into sepia.

Luxury 30/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 60/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 40/100

Low

Workable accent with care around contrast.

Surface fit 32/100

Low

Usable as a tinted surface in measured doses.

Print safety 66/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #91C450

For UI

For branding

For interior

For fashion

People also use #91C450 with

Dark Khaki Shamrock Royal Purple 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 9.0:1. Use

Subtle surface Use #E9F0DF for cards and hover fills. Tint 80

Avoid beside #6AC44F — 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 #91C450 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: #91C450;
  --color-base-rgb: 145 196 80;
  --color-base-oklch: oklch(76.0% 0.156 129.4);
  --color-50: #F8FCF3;
  --color-100: #ECF5E0;
  --color-200: #D9EBC2;
  --color-300: #BCD897;
  --color-400: #9FC270;
  --color-500: #80A64E;
  --color-600: #658042;
  --color-700: #4A5C33;
  --color-800: #323C24;
  --color-900: #202518;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  mantis: {
    50: '#F8FCF3',
    100: '#ECF5E0',
    200: '#D9EBC2',
    300: '#BCD897',
    400: '#9FC270',
    500: '#80A64E',
    600: '#658042',
    700: '#4A5C33',
    800: '#323C24',
    900: '#202518',
  },
}

$base: #91C450;
$base-ink: #141310;
$base-50: #F8FCF3;
$base-100: #ECF5E0;
$base-200: #D9EBC2;
$base-300: #BCD897;
$base-400: #9FC270;
$base-500: #80A64E;
$base-600: #658042;
$base-700: #4A5C33;
$base-800: #323C24;
$base-900: #202518;
$base-hover: #76A537;
$base-subtle: #DEE9CE;

{
    "color": {
        "base": {
            "value": "#91C450",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F8FCF3",
                "type": "color"
            },
            "100": {
                "value": "#ECF5E0",
                "type": "color"
            },
            "200": {
                "value": "#D9EBC2",
                "type": "color"
            },
            "300": {
                "value": "#BCD897",
                "type": "color"
            },
            "400": {
                "value": "#9FC270",
                "type": "color"
            },
            "500": {
                "value": "#80A64E",
                "type": "color"
            },
            "600": {
                "value": "#658042",
                "type": "color"
            },
            "700": {
                "value": "#4A5C33",
                "type": "color"
            },
            "800": {
                "value": "#323C24",
                "type": "color"
            },
            "900": {
                "value": "#202518",
                "type": "color"
            }
        }
    }
}