What color is #63A71B?

#63A71B is a dark, vivid green. In RGB it is rgb(99, 167, 27), and in HSL hsl(89, 72%, 38%).

Is #63A71B accessible as text?

On white, #63A71B has a contrast ratio of 2.97:1 (fails WCAG AA for body text); on black it is 7.07:1 (passes). For text placed on #63A71B, use black for the best readability.

What is the closest Tailwind color to #63A71B?

The nearest Tailwind CSS token is lime-600 (#5EA500).

What colors go well with #63A71B?

#63A71B pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #5F1BA7. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #63A71B below.

Is #63A71B good for buttons?

#63A71B works well for buttons and highlights, but use black text on #63A71B — white text only reaches 2.97:1, below the 4.5:1 needed for normal-size labels.

Is #63A71B the same as CSS olivedrab?

No — #63A71B is not the CSS named color olivedrab, but olivedrab (#6B8E23) is the closest CSS named color.

#63A71B Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #63A71B

Not just a swatch — here's how #63A71B works with other colors. Named schemes with #63A71B in its natural role, and a note on why the supporting colors balance it.

Warm Autumn Interior Dominant · 5 colors

Dominant #63A71B Secondary #AE6B00 Accent #6A7B4B Surface #F2ECDD Anchor #3A2B1E

This palette keeps Kelly Green 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 #63A71B Secondary #4E6B3A Accent #AE6B00 Surface #EFE9D6 Anchor #3D2F21

Kelly Green 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 #63A71B Surface #DDD0A8 Secondary #AB7D4E Accent #8D9A73 Anchor #3D2D1E

Kelly Green 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 #63A71B Accent #A8C4B9 Surface #E2D9BE Secondary #9AA09F Anchor #193648

Kelly Green 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 #63A71B Secondary #AEC69E Support #999286 Ink #17140F

Kelly 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 Kelly Green carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #63A71B 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 56/100

Neutral

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

Softness 44/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 36/100

Low

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

Naturalness 64/100

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 39/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 68/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 71/100

High

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

Surface fit 22/100

Low

Too saturated or mid-toned for big areas — keep it to accents.

Print safety 61/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #63A71B

For UI

For branding

For interior

For fashion

People also use #63A71B with

Mustard Yellow Kelly Green Grape 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 Only on dark surfaces. Avoid

Background Pair with #141310 text at 6.3:1. Use

Subtle surface Use #E0F0CF for cards and hover fills. Tint 80

Avoid beside #35A71B — 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 #63A71B 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: #63A71B;
  --color-base-rgb: 99 167 27;
  --color-base-oklch: oklch(65.8% 0.177 133.2);
  --color-50: #F8FDF1;
  --color-100: #EBFADB;
  --color-200: #D7F3B9;
  --color-300: #B9E689;
  --color-400: #9BD55D;
  --color-500: #7DBA3B;
  --color-600: #628E34;
  --color-700: #48642A;
  --color-800: #31421F;
  --color-900: #1F2815;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  kelly-green: {
    50: '#F8FDF1',
    100: '#EBFADB',
    200: '#D7F3B9',
    300: '#B9E689',
    400: '#9BD55D',
    500: '#7DBA3B',
    600: '#628E34',
    700: '#48642A',
    800: '#31421F',
    900: '#1F2815',
  },
}

$base: #63A71B;
$base-ink: #141310;
$base-50: #F8FDF1;
$base-100: #EBFADB;
$base-200: #D7F3B9;
$base-300: #B9E689;
$base-400: #9BD55D;
$base-500: #7DBA3B;
$base-600: #628E34;
$base-700: #48642A;
$base-800: #31421F;
$base-900: #1F2815;
$base-hover: #4F8516;
$base-subtle: #D0EAB6;

{
    "color": {
        "base": {
            "value": "#63A71B",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F8FDF1",
                "type": "color"
            },
            "100": {
                "value": "#EBFADB",
                "type": "color"
            },
            "200": {
                "value": "#D7F3B9",
                "type": "color"
            },
            "300": {
                "value": "#B9E689",
                "type": "color"
            },
            "400": {
                "value": "#9BD55D",
                "type": "color"
            },
            "500": {
                "value": "#7DBA3B",
                "type": "color"
            },
            "600": {
                "value": "#628E34",
                "type": "color"
            },
            "700": {
                "value": "#48642A",
                "type": "color"
            },
            "800": {
                "value": "#31421F",
                "type": "color"
            },
            "900": {
                "value": "#1F2815",
                "type": "color"
            }
        }
    }
}

Palettes built on #63A71B

Color Lab

Pairs with #63A71B

UI roles & guardrails

In real applications

Scales

Every model

Export