What color is #1F2001?

#1F2001 is a very dark, vivid yellow. In RGB it is rgb(31, 32, 1), and in HSL hsl(62, 94%, 6%).

Is #1F2001 accessible as text?

On white, #1F2001 has a contrast ratio of 16.60:1 (passes WCAG AA for body text); on black it is 1.27:1 (fails). For text placed on #1F2001, use white for the best readability.

What is the closest Tailwind color to #1F2001?

The nearest Tailwind CSS token is olive-900 (#1D1D16).

What colors go well with #1F2001?

#1F2001 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #02011E. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #1F2001 below.

Is #1F2001 good for buttons?

#1F2001 works well for buttons and highlights, but use white text on #1F2001 — black text only reaches 1.27:1, below the 4.5:1 needed for normal-size labels.

Is #1F2001 the same as CSS darkslategray?

No — #1F2001 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.

#1F2001 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #1F2001

Not just a swatch — here's how #1F2001 works with other colors. Named schemes with #1F2001 in its natural role, and a note on why the supporting colors balance it.

Warm Autumn Interior Dominant · 5 colors

Dominant #1F2001 Secondary #B06907 Accent #6D7B49 Surface #F2ECDD Anchor #3A2B1F

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

Vintage Leather Lead · 5 colors

Lead #1F2001 Secondary #774C1E Surface #E7DAC0 Accent #3E513E Anchor #5B2325

Graphite 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 #1F2001 Secondary #526A37 Accent #B06907 Surface #EFE9D6 Anchor #3D2F21

Graphite 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 #1F2001 Surface #DFD0A8 Secondary #AD7C50 Accent #8F9A71 Anchor #3D2D1F

Graphite holds the warm center of this desert palette with sand and clay beside it, a muted-sage accent and a dark-brown anchor.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #1F2001 Secondary #414237 Support #999186 Ink #17140F

Graphite 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 Graphite carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #1F2001 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 24/100

Low

Firm and assertive — carries weight and contrast.

Depth 73/100

High

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

Naturalness 51/100

Moderate

Loosely natural — an earthy edge without being rustic.

Vintage feel 37/100

Low

A faint retro warmth without tipping into sepia.

Luxury 75/100

High

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

Brand distinctiveness 19/100

Very low

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

UI accent fit 16/100

Very low

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

Surface fit 55/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 91/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #1F2001

For UI

For branding

For interior

For fashion

People also use #1F2001 with

Bistre Graphite Jet Black Platinum Army Green

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 16.6:1. Use

Subtle surface Use #EDF0AF for cards and hover fills. Tint 80

Avoid beside #131E01 — 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 #1F2001 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: #1F2001;
  --color-base-rgb: 31 32 1;
  --color-base-oklch: oklch(23.5% 0.050 111.4);
  --color-50: #FEFEF0;
  --color-100: #FCFDD8;
  --color-200: #F9FCB1;
  --color-300: #F0F47B;
  --color-400: #E2E74B;
  --color-500: #C8CD28;
  --color-600: #989B26;
  --color-700: #6B6D21;
  --color-800: #46471A;
  --color-900: #2A2B12;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  graphite: {
    50: '#FEFEF0',
    100: '#FCFDD8',
    200: '#F9FCB1',
    300: '#F0F47B',
    400: '#E2E74B',
    500: '#C8CD28',
    600: '#989B26',
    700: '#6B6D21',
    800: '#46471A',
    900: '#2A2B12',
  },
}

$base: #1F2001;
$base-ink: #FFFFFF;
$base-50: #FEFEF0;
$base-100: #FCFDD8;
$base-200: #F9FCB1;
$base-300: #F0F47B;
$base-400: #E2E74B;
$base-500: #C8CD28;
$base-600: #989B26;
$base-700: #6B6D21;
$base-800: #46471A;
$base-900: #2A2B12;
$base-hover: #171801;
$base-subtle: #E7EA84;

{
    "color": {
        "base": {
            "value": "#1F2001",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FEFEF0",
                "type": "color"
            },
            "100": {
                "value": "#FCFDD8",
                "type": "color"
            },
            "200": {
                "value": "#F9FCB1",
                "type": "color"
            },
            "300": {
                "value": "#F0F47B",
                "type": "color"
            },
            "400": {
                "value": "#E2E74B",
                "type": "color"
            },
            "500": {
                "value": "#C8CD28",
                "type": "color"
            },
            "600": {
                "value": "#989B26",
                "type": "color"
            },
            "700": {
                "value": "#6B6D21",
                "type": "color"
            },
            "800": {
                "value": "#46471A",
                "type": "color"
            },
            "900": {
                "value": "#2A2B12",
                "type": "color"
            }
        }
    }
}