What color is #013121?

#013121 is a very dark, vivid teal-green. In RGB it is rgb(1, 49, 33), and in HSL hsl(160, 96%, 10%).

Is #013121 accessible as text?

On white, #013121 has a contrast ratio of 14.36:1 (passes WCAG AA for body text); on black it is 1.46:1 (fails). For text placed on #013121, use white for the best readability.

What is the closest Tailwind color to #013121?

The nearest Tailwind CSS token is green-950 (#032E15).

What colors go well with #013121?

#013121 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #320111. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #013121 below.

Is #013121 good for buttons?

#013121 works well for buttons and highlights, but use white text on #013121 — black text only reaches 1.46:1, below the 4.5:1 needed for normal-size labels.

Is #013121 the same as CSS darkslategray?

No — #013121 is not the CSS named color darkslategray, but darkslategray (#2F4F4F) 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.

#013121 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #013121

Not just a swatch — here's how #013121 works with other colors. Named schemes with #013121 in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #013121 Secondary #496C3E Accent #AB6D00 Surface #EEEAD6 Anchor #3C2F20

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

Coastal Morning Lead · 5 colors

Lead #013121 Accent #A7C4BB Surface #E1D9BE Secondary #9AA0A0 Anchor #1B3548

Sacramento Green opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.

Nordic Calm Accent · 5 colors

Accent #013121 Secondary #ADB4B7 Surface #F1F2F0 Support #7895A3 Anchor #2D3236

Sacramento Green keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.

Luxury Packaging Feature · 5 colors

Feature #013121 Anchor #141210 Accent #BDA84C Secondary #202C26 Surface #F1EDE3

Sacramento Green carries the depth in this luxury scheme, offset by a brass accent and near-black and held together by a deep neutral and an off-white surface.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #013121 Secondary #43504A Support #989286 Ink #17140F

Sacramento 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 Sacramento Green carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #013121 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 43/100

Neutral

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

Softness 28/100

Low

Firm and assertive — carries weight and contrast.

Depth 70/100

High

Deep and grounding — anchors a layout, strong dark-mode base.

Naturalness 48/100

Moderate

Loosely natural — an earthy edge without being rustic.

Vintage feel 35/100

Low

A faint retro warmth without tipping into sepia.

Luxury 72/100

High

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

Brand distinctiveness 22/100

Low

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

UI accent fit 25/100

Low

Weak as an action color — too pale, too dark or too muted to signal.

Surface fit 49/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 89/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #013121

For UI

For branding

For interior

For fashion

People also use #013121 with

Dark Green Graphite Platinum Dark Slate Gray

UI roles & guardrails

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

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 14.4:1. Use

Subtle surface Use #B1F1DC for cards and hover fills. Tint 80

Avoid beside #013232 — 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 #013121 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: #013121;
  --color-base-rgb: 1 49 33;
  --color-base-oklch: oklch(27.8% 0.058 164.8);
  --color-50: #F0FEFA;
  --color-100: #D8FDF1;
  --color-200: #B1FCE3;
  --color-300: #7AF6CC;
  --color-400: #4AE8B3;
  --color-500: #26CF97;
  --color-600: #259D75;
  --color-700: #216E54;
  --color-800: #194838;
  --color-900: #122C23;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  sacramento-green: {
    50: '#F0FEFA',
    100: '#D8FDF1',
    200: '#B1FCE3',
    300: '#7AF6CC',
    400: '#4AE8B3',
    500: '#26CF97',
    600: '#259D75',
    700: '#216E54',
    800: '#194838',
    900: '#122C23',
  },
}

$base: #013121;
$base-ink: #FFFFFF;
$base-50: #F0FEFA;
$base-100: #D8FDF1;
$base-200: #B1FCE3;
$base-300: #7AF6CC;
$base-400: #4AE8B3;
$base-500: #26CF97;
$base-600: #259D75;
$base-700: #216E54;
$base-800: #194838;
$base-900: #122C23;
$base-hover: #01281B;
$base-subtle: #88ECCB;

{
    "color": {
        "base": {
            "value": "#013121",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0FEFA",
                "type": "color"
            },
            "100": {
                "value": "#D8FDF1",
                "type": "color"
            },
            "200": {
                "value": "#B1FCE3",
                "type": "color"
            },
            "300": {
                "value": "#7AF6CC",
                "type": "color"
            },
            "400": {
                "value": "#4AE8B3",
                "type": "color"
            },
            "500": {
                "value": "#26CF97",
                "type": "color"
            },
            "600": {
                "value": "#259D75",
                "type": "color"
            },
            "700": {
                "value": "#216E54",
                "type": "color"
            },
            "800": {
                "value": "#194838",
                "type": "color"
            },
            "900": {
                "value": "#122C23",
                "type": "color"
            }
        }
    }
}