#010404#010404

#010404 is a very dark, near-neutral teal. Relative luminance 0.001; OKLCH L 9.9% C 0.011 H 195.4°. Best body text is #FFFFFF at 20.58:1 contrast (WCAG AA passes).

Color values

HEX	#010404
RGB	rgb(1, 4, 4)
HSL	hsl(180, 60%, 1%)
HSV	hsv(180, 75%, 2%)
CMYK	cmyk(75%, 0%, 0%, 98.4%)
CIE-LAB	lab(0.92, -0.78, -0.28)
CIE-LCH	lch(0.92, 0.83, 199.42°)
OKLab	oklab(9.93% -0.011 -0.0031)
OKLCH	oklch(9.93% 0.011 195.4)
XYZ	xyz(0.0778, 0.1020, 0.1304)
Luminance	0.0010 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#010404 #040101

analogous

#010402 #010404 #010204

triadic

#010404 #040104 #040401

tetradic

#010404 #020104 #040101 #020401

square

#010404 #020104 #040101 #020401

split-complementary

#010404 #040102 #040201

monochromatic

#061818 #061818 #061818 #0D3535 #196666

Accessibility & contrast

On white

20.58

#010404 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.02

#010404 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #010404

20.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##010404	#FFFFFF	#000000	##FFFFFF
##010404	1.00	20.58	1.02	20.58
#FFFFFF	20.58	1.00	21.00	1.00
#000000	1.02	21.00	1.00	21.00
##FFFFFF	20.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#040404

Deuteranopia (green-blind)

#030304

Tritanopia (blue-blind)

#000404

Achromatopsia (no color)

#030303

Design tokens & code

CSS

--color: #010404;
/* rgb */ color: rgb(1, 4, 4);
/* oklch */ color: oklch(9.9% 0.011 195.4);

Tailwind

colors: {
  custom: {
    50: '#474848',
    500: '#010404',
    950: '#000000',
  },
}

SCSS

$custom: #010404;
$custom-light: #474848;
$custom-dark: #000000;

JSON

{
  "hex": "#010404",
  "rgb": {
    "r": 1,
    "g": 4,
    "b": 4
  },
  "hsl": {
    "h": 180,
    "s": 60,
    "l": 0.98
  },
  "oklch": {
    "l": 0.09934,
    "c": 0.01145,
    "h": 195.4
  },
  "luminance": 0.00102
}

Semantic roles & 50–950 ramp

primary

#010404

secondary

#451C1C

accent

#4545E3

background

#F3F4F4

surface

#E5E6E6

border

#C1C2C2

text

#000000

muted

#777777

Preview Lab

Preview with #010404

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →