What color is #645E35?

#645E35 is a dark, muted yellow. In RGB it is rgb(100, 94, 53), and in HSL hsl(52, 31%, 30%).

Is #645E35 accessible as text?

On white, #645E35 has a contrast ratio of 6.57:1 (passes WCAG AA for body text); on black it is 3.19:1 (fails). For text placed on #645E35, use white for the best readability.

What is the closest Tailwind color to #645E35?

The nearest Tailwind CSS token is olive-600 (#5B5B4B).

What colors go well with #645E35?

#645E35 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #353B64. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #645E35 below.

Is #645E35 good for buttons?

#645E35 works well for buttons and highlights, but use white text on #645E35 — black text only reaches 3.19:1, below the 4.5:1 needed for normal-size labels.

Is #645E35 the same as CSS darkolivegreen?

No — #645E35 is not the CSS named color darkolivegreen, but darkolivegreen (#556B2F) is the closest CSS named color by perceptual color distance — it sits in a different color family, so treat it as a rough reference, not a match.

#645E35 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #645E35

Not just a swatch — here's how #645E35 works with other colors. Named schemes with #645E35 in its natural role, and a note on why the supporting colors balance it.

Warm Autumn Interior Dominant · 5 colors

Dominant #645E35 Secondary #B1680D Accent #6E7A48 Surface #F3ECDD Anchor #3A2B1F

This palette keeps Ebony as the dominant warm neutral, balanced by muted terracotta and olive earth tones and grounded by a deep espresso anchor.

Modern Café Dominant · 5 colors

Dominant #645E35 Anchor #392A1F Surface #EEE3D0 Accent #8D9969 Secondary #3B3833

Ebony 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.

Vintage Leather Lead · 5 colors

Lead #645E35 Secondary #784C1F Surface #E7DAC0 Accent #3F513E Anchor #5B2226

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

Botanical Studio Lead · 5 colors

Lead #645E35 Secondary #536A36 Accent #B1680D Surface #F0E9D6 Anchor #3D2E21

Ebony 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 #645E35 Secondary #888678 Support #999186 Ink #17140F

Ebony 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 Ebony carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #645E35 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 61/100

Neutral

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

Softness 45/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 50/100

Moderate

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

Naturalness 63/100

High

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

Vintage feel 70/100

High

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

Luxury 56/100

Moderate

Restrained and premium — deep, quiet, high-end packaging and fashion.

Brand distinctiveness 23/100

Low

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

UI accent fit 73/100

High

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

Surface fit 36/100

Low

Usable as a tinted surface in measured doses.

Print safety 90/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #645E35

For UI

For branding

For interior

For fashion

People also use #645E35 with

Coffee Dark Olive Green Charcoal Greige Army Green

UI roles & guardrails

Primary action Safe as a filled button with white label. AA

Body text Passes on white at 16px and above. Pass

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

Background Pair with white text at 6.6:1. Use

Subtle surface Use #E3E1D3 for cards and hover fills. Tint 80

Avoid beside #5B6435 — 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 #645E35 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: #645E35;
  --color-base-rgb: 100 94 53;
  --color-base-oklch: oklch(47.7% 0.060 101.0);
  --color-50: #FAF9F5;
  --color-100: #F1F0E4;
  --color-200: #E3DFCA;
  --color-300: #CCC6A4;
  --color-400: #B3AC7F;
  --color-500: #968E5F;
  --color-600: #746F4E;
  --color-700: #54513B;
  --color-800: #383629;
  --color-900: #23221A;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  ebony: {
    50: '#FAF9F5',
    100: '#F1F0E4',
    200: '#E3DFCA',
    300: '#CCC6A4',
    400: '#B3AC7F',
    500: '#968E5F',
    600: '#746F4E',
    700: '#54513B',
    800: '#383629',
    900: '#23221A',
  },
}

$base: #645E35;
$base-ink: #FFFFFF;
$base-50: #FAF9F5;
$base-100: #F1F0E4;
$base-200: #E3DFCA;
$base-300: #CCC6A4;
$base-400: #B3AC7F;
$base-500: #968E5F;
$base-600: #746F4E;
$base-700: #54513B;
$base-800: #383629;
$base-900: #23221A;
$base-hover: #504B2A;
$base-subtle: #D6D3BD;

{
    "color": {
        "base": {
            "value": "#645E35",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FAF9F5",
                "type": "color"
            },
            "100": {
                "value": "#F1F0E4",
                "type": "color"
            },
            "200": {
                "value": "#E3DFCA",
                "type": "color"
            },
            "300": {
                "value": "#CCC6A4",
                "type": "color"
            },
            "400": {
                "value": "#B3AC7F",
                "type": "color"
            },
            "500": {
                "value": "#968E5F",
                "type": "color"
            },
            "600": {
                "value": "#746F4E",
                "type": "color"
            },
            "700": {
                "value": "#54513B",
                "type": "color"
            },
            "800": {
                "value": "#383629",
                "type": "color"
            },
            "900": {
                "value": "#23221A",
                "type": "color"
            }
        }
    }
}

Palettes built on #645E35

Color Lab

Pairs with #645E35

UI roles & guardrails

In real applications

Scales

Every model

Export