# #040000 color: Black

#040000 is rgb(4, 0, 0) in RGB and oklch(6.699% 0.02749 29.234) in OKLCH. Every other format, shade and contrast value is below.

Source: https://pickshade.com/color/040000

## Formats

| Format | Value |
| --- | --- |
| HEX | #040000 |
| RGB | rgb(4, 0, 0) |
| HSL | hsl(0, 100%, 0.78%) |
| HSB / HSV | hsv(0 100% 1.57%) |
| HWB | hwb(0 0% 98.43%) |
| CMYK | cmyk(0% 100% 100% 98%) |
| Lab | lab(0.24 1.09 0.39) |
| LCH | lch(0.24 1.15 19.7) |
| OKLab | oklab(6.699% 0.02399 0.01343) |
| OKLCH | oklch(6.699% 0.02749 29.234) |
| Display P3 | color(display-p3 0.0129 0.00052 0.00027) |
| Rec. 2020 | color(rec2020 0.00343 0.00038 0.00009) |
| Adobe RGB | color(a98-rgb 0.04055 0 0) |
| ProPhoto RGB | color(prophoto-rgb 0.01028 0.00191 0.00033) |
| Linear sRGB | color(srgb-linear 0.00121 0 0) |
| XYZ D65 | color(xyz-d65 0.0005 0.00026 0.00002) |
| XYZ D50 | color(xyz-d50 0.00053 0.00027 0.00002) |
| SwiftUI | Color(red: 0.016, green: 0, blue: 0) |
| UIKit | UIColor(red: 0.016, green: 0, blue: 0, alpha: 1) |
| Flutter / Compose | Color(0xFF040000) |
| Android XML | #040000 |

## Facts

- Closest name: Black
- Hue family: Black, black
- Closest Tailwind class: zinc-950
- Gamut: Inside sRGB: displays the same on any screen.
- Contrast with white: 20.89:1
- Contrast with black: 1.01:1

## Tints

#040000, #170907, #2c1f1c, #433634, #5b4f4d, #756a68, #8f8684, #aaa3a2, #c5c1c0, #e2dfdf

## Shades

#040000, #030000, #020000, #010000, #010000, #010000, #000000, #000000, #000000, #000000

## Tones

#040000, #040000, #030000, #030000, #030000, #020100, #020101, #020101, #020101, #010101

## Harmonies

- Complementary: #040000, #000203
- Split: #040000, #000201, #000105
- Analogous: #040000, #040001, #030000
- Triadic: #040000, #000200, #000105
- Tetradic: #040000, #020100, #000203, #000105
- Square: #040000, #010100, #000203, #010004
- Monochromatic: #0e0302, #0e0302, #0e0302, #1e0e0c, #3c2a28

## Questions about #040000

### What color is #040000?

#040000 is black. The closest named color is Black. In RGB it is rgb(4, 0, 0), in HSL hsl(0, 100%, 0.78%) and in OKLCH oklch(6.699% 0.02749 29.234).

### What colors go well with #040000?

The complementary color of #040000 is #000203. For a calmer combination use the analogous colors #040001 and #030000. The triadic partners are #000200 and #000105.

### Is white or black text more readable on #040000?

White text reads better on #040000: white gives a contrast ratio of 20.89:1 and black gives 1.01:1. WCAG AA asks for at least 4.5:1 for body text.

### Is #040000 a warm or cool color?

#040000 is a warm color. In OKLCH its hue is 29 degrees, its lightness 6.7% and its chroma 0.027.