#010304#010304

#010304 is a very dark, near-neutral cyan. Relative luminance 0.001; OKLCH L 9.2% C 0.010 H 222.3°. Best body text is #FFFFFF at 20.67:1 contrast (WCAG AA passes).

Color values

HEX	#010304
RGB	rgb(1, 3, 4)
HSL	hsl(200, 60%, 1%)
HSV	hsv(200, 75%, 2%)
CMYK	cmyk(75%, 25%, 0%, 98.4%)
CIE-LAB	lab(0.73, -0.38, -0.56)
CIE-LCH	lch(0.73, 0.68, 235.85°)
OKLab	oklab(9.22% -0.0074 -0.0068)
OKLCH	oklch(9.22% 0.01 222.3)
XYZ	xyz(0.0670, 0.0803, 0.1268)
Luminance	0.0008 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#010304 #040201

analogous

#010403 #010304 #010104

triadic

#010304 #040103 #030401

tetradic

#010304 #030104 #040201 #010401

square

#010304 #030104 #040201 #010401

split-complementary

#010304 #040101 #040301

monochromatic

#061218 #061218 #061218 #0D2835 #194C66

Accessibility & contrast

On white

20.67

#010304 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.02

#010304 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #010304

20.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##010304	#FFFFFF	#000000	##FFFFFF
##010304	1.00	20.67	1.02	20.67
#FFFFFF	20.67	1.00	21.00	1.00
#000000	1.02	21.00	1.00	21.00
##FFFFFF	20.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#020304

Deuteranopia (green-blind)

#020204

Tritanopia (blue-blind)

#000303

Achromatopsia (no color)

#030303

Design tokens & code

CSS

--color: #010304;
/* rgb */ color: rgb(1, 3, 4);
/* oklch */ color: oklch(9.2% 0.010 222.3);

Tailwind

colors: {
  custom: {
    50: '#474848',
    500: '#010304',
    950: '#000000',
  },
}

SCSS

$custom: #010304;
$custom-light: #474848;
$custom-dark: #000000;

JSON

{
  "hex": "#010304",
  "rgb": {
    "r": 1,
    "g": 3,
    "b": 4
  },
  "hsl": {
    "h": 200,
    "s": 60,
    "l": 0.98
  },
  "oklch": {
    "l": 0.09217,
    "c": 0.01006,
    "h": 222.3
  },
  "luminance": 0.0008
}

Semantic roles & 50–950 ramp

primary

#010304

secondary

#452A1C

accent

#7945E3

background

#F3F4F4

surface

#E5E6E6

border

#C1C2C2

text

#000000

muted

#777777

Preview Lab

Preview with #010304

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

Preview Lab → · Contrast checker → · Palette generator →