What color is #91C558?

#91C558 is a medium green. In RGB it is rgb(145, 197, 88), and in HSL hsl(89, 48%, 56%).

Is #91C558 accessible as text?

On white, #91C558 has a contrast ratio of 2.03:1 (fails WCAG AA for body text); on black it is 10.33:1 (passes). For text placed on #91C558, use black for the best readability.

What is the closest Tailwind color to #91C558?

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

What colors go well with #91C558?

#91C558 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #8D59C5. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #91C558 below.

Is #91C558 good for buttons?

#91C558 works well for buttons and highlights, but use black text on #91C558 — white text only reaches 2.03:1, below the 4.5:1 needed for normal-size labels.

Is #91C558 the same as CSS yellowgreen?

No — #91C558 is not the CSS named color yellowgreen, but yellowgreen (#9ACD32) is the closest CSS named color.

#91C558 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #91C558

Not just a swatch — here's how #91C558 works with other colors. Named schemes with #91C558 in its natural role, and a note on why the supporting colors balance it.

Warm Autumn Interior Dominant · 5 colors

Dominant #91C558 Secondary #AF6A00 Accent #6A7B4B Surface #F2ECDD Anchor #3A2B1E

This palette keeps Pistachio 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 #91C558 Secondary #4F6B3A Accent #AF6A00 Surface #EFE9D6 Anchor #3D2F21

Pistachio 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 #91C558 Surface #DED0A8 Secondary #AB7D4F Accent #8D9A73 Anchor #3D2D1E

Pistachio 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 #91C558 Accent #A9C4B9 Surface #E2D9BE Secondary #9AA09F Anchor #193648

Pistachio 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 #91C558 Secondary #D3E7C3 Support #999286 Ink #17140F

Pistachio 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 Pistachio carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #91C558 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 57/100

Neutral

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

Softness 55/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 24/100

Low

Airy and open — recedes, leaves the composition light.

Naturalness 94/100

Very high

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 58/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 39/100

Low

Workable accent with care around contrast.

Surface fit 33/100

Low

Usable as a tinted surface in measured doses.

Print safety 67/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #91C558

For UI

For branding

For interior

For fashion

People also use #91C558 with

Dark Khaki Mantis Amethyst 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 9.1:1. Use

Subtle surface Use #E9F0E1 for cards and hover fills. Tint 80

Avoid beside #6DC559 — 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 #91C558 at work across the surfaces designers actually ship.

Website / UI

Northwind Sign up

Build faster.

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: #91C558;
  --color-base-rgb: 145 197 88;
  --color-base-oklch: oklch(76.4% 0.150 130.5);
  --color-50: #F7FBF3;
  --color-100: #EBF5E0;
  --color-200: #D7EAC3;
  --color-300: #B9D799;
  --color-400: #9AC171;
  --color-500: #7CA550;
  --color-600: #627F43;
  --color-700: #485B34;
  --color-800: #313C25;
  --color-900: #1F2518;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  pistachio: {
    50: '#F7FBF3',
    100: '#EBF5E0',
    200: '#D7EAC3',
    300: '#B9D799',
    400: '#9AC171',
    500: '#7CA550',
    600: '#627F43',
    700: '#485B34',
    800: '#313C25',
    900: '#1F2518',
  },
}

$base: #91C558;
$base-ink: #141310;
$base-50: #F7FBF3;
$base-100: #EBF5E0;
$base-200: #D7EAC3;
$base-300: #B9D799;
$base-400: #9AC171;
$base-500: #7CA550;
$base-600: #627F43;
$base-700: #485B34;
$base-800: #313C25;
$base-900: #1F2518;
$base-hover: #74A93B;
$base-subtle: #DEEAD1;

{
    "color": {
        "base": {
            "value": "#91C558",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F7FBF3",
                "type": "color"
            },
            "100": {
                "value": "#EBF5E0",
                "type": "color"
            },
            "200": {
                "value": "#D7EAC3",
                "type": "color"
            },
            "300": {
                "value": "#B9D799",
                "type": "color"
            },
            "400": {
                "value": "#9AC171",
                "type": "color"
            },
            "500": {
                "value": "#7CA550",
                "type": "color"
            },
            "600": {
                "value": "#627F43",
                "type": "color"
            },
            "700": {
                "value": "#485B34",
                "type": "color"
            },
            "800": {
                "value": "#313C25",
                "type": "color"
            },
            "900": {
                "value": "#1F2518",
                "type": "color"
            }
        }
    }
}