What color is #66864F?

#66864F is a medium, muted green. In RGB it is rgb(102, 134, 79), and in HSL hsl(95, 26%, 42%).

Is #66864F accessible as text?

On white, #66864F has a contrast ratio of 4.13:1 (fails WCAG AA for body text); on black it is 5.09:1 (passes). For text placed on #66864F, use black for the best readability.

What is the closest Tailwind color to #66864F?

The nearest Tailwind CSS token is olive-500 (#7C7C67).

What colors go well with #66864F?

#66864F pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #704F87. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #66864F below.

Is #66864F good for buttons?

#66864F works well for buttons and highlights, but use black text on #66864F — white text only reaches 4.13:1, below the 4.5:1 needed for normal-size labels.

Is #66864F the same as CSS seagreen?

No — #66864F is not the CSS named color seagreen, but seagreen (#2E8B57) is the closest CSS named color.

#66864F Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #66864F

Not just a swatch — here's how #66864F works with other colors. Named schemes with #66864F in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #66864F Secondary #4E6B3A Accent #AE6B00 Surface #EFE9D6 Anchor #3D2F21

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

Vintage Leather Lead · 5 colors

Lead #66864F Secondary #764D1C Surface #E6DBC0 Accent #3D513F Anchor #5B2323

Olive Green plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.

Modern Café Dominant · 5 colors

Dominant #66864F Anchor #392B1E Surface #EDE4D0 Accent #899A6C Secondary #3A3833

Olive Green anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.

Japanese Sand Base · 5 colors

Base #66864F Surface #EEE9DC Highlight #F5F1E7 Secondary #B7B09F Ink #2B2723

Olive Green 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 #66864F Secondary #9EAA96 Support #999286 Ink #17140F

Olive Green 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 Olive Green carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #66864F 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 53/100

Neutral

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

Softness 50/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 41/100

Moderate

Mid depth — usable as an accent or a muted ground.

Naturalness 100/100

Very high

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

Vintage feel 78/100

High

Faded, nostalgic quality — editorial, heritage and retro work.

Luxury 48/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 24/100

Low

Quiet and neutral — a supporting tone, not a signature.

UI accent fit 85/100

Very high

Strong interactive accent — visible and can carry a legible label.

Surface fit 34/100

Low

Usable as a tinted surface in measured doses.

Print safety 81/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #66864F

For UI

For branding

For interior

For fashion

People also use #66864F with

Sage Green Sea Green Ultra Violet Platinum Army Green

UI roles & guardrails

Primary action Safe as a filled button with near-black label. AA

Body text Do not use for body copy on light surfaces. Avoid

Large display Fine for headings 24px+ on white. Pass

Background Pair with #141310 text at 4.5:1. Use

Subtle surface Use #E0E7DC for cards and hover fills. Tint 80

Avoid beside #54874F — 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 #66864F 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: #66864F;
  --color-base-rgb: 102 134 79;
  --color-base-oklch: oklch(58.1% 0.088 133.1);
  --color-50: #F7FAF5;
  --color-100: #EAF0E5;
  --color-200: #D4E1CC;
  --color-300: #B5C8A7;
  --color-400: #95AF83;
  --color-500: #779164;
  --color-600: #5E7151;
  --color-700: #46523D;
  --color-800: #2F372A;
  --color-900: #1E221B;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  olive-green: {
    50: '#F7FAF5',
    100: '#EAF0E5',
    200: '#D4E1CC',
    300: '#B5C8A7',
    400: '#95AF83',
    500: '#779164',
    600: '#5E7151',
    700: '#46523D',
    800: '#2F372A',
    900: '#1E221B',
  },
}

$base: #66864F;
$base-ink: #141310;
$base-50: #F7FAF5;
$base-100: #EAF0E5;
$base-200: #D4E1CC;
$base-300: #B5C8A7;
$base-400: #95AF83;
$base-500: #779164;
$base-600: #5E7151;
$base-700: #46523D;
$base-800: #2F372A;
$base-900: #1E221B;
$base-hover: #526C3F;
$base-subtle: #D1DBCA;

{
    "color": {
        "base": {
            "value": "#66864F",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F7FAF5",
                "type": "color"
            },
            "100": {
                "value": "#EAF0E5",
                "type": "color"
            },
            "200": {
                "value": "#D4E1CC",
                "type": "color"
            },
            "300": {
                "value": "#B5C8A7",
                "type": "color"
            },
            "400": {
                "value": "#95AF83",
                "type": "color"
            },
            "500": {
                "value": "#779164",
                "type": "color"
            },
            "600": {
                "value": "#5E7151",
                "type": "color"
            },
            "700": {
                "value": "#46523D",
                "type": "color"
            },
            "800": {
                "value": "#2F372A",
                "type": "color"
            },
            "900": {
                "value": "#1E221B",
                "type": "color"
            }
        }
    }
}

Palettes built on #66864F

Color Lab

Pairs with #66864F

UI roles & guardrails

In real applications

Scales

Every model

Export