#001020#001020

#001020 is a very dark, muted cyan. Relative luminance 0.005; OKLCH L 16.8% C 0.043 H 245.6°. Best body text is #FFFFFF at 19.18:1 contrast (WCAG AA passes).

Color values

HEX	#001020
RGB	rgb(0, 16, 32)
HSL	hsl(210, 100%, 6%)
HSV	hsv(210, 100%, 13%)
CMYK	cmyk(100%, 50%, 0%, 87.5%)
CIE-LAB	lab(4.29, -0.22, -12.25)
CIE-LCH	lch(4.29, 12.26, 268.97°)
OKLab	oklab(16.75% -0.0176 -0.0389)
OKLCH	oklch(16.75% 0.043 245.6)
XYZ	xyz(0.4459, 0.4748, 1.4344)
Luminance	0.0047 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#001020 #201000

analogous

#002020 #001020 #000020

triadic

#001020 #200010 #102000

tetradic

#001020 #200020 #201000 #002000

square

#001020 #200020 #201000 #002000

split-complementary

#001020 #200000 #202000

monochromatic

#000F1F #000F1F #001020 #002F5D #004D9A

Accessibility & contrast

On white

19.18

#001020 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#001020 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #001020

19.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##001020	#FFFFFF	#000000	##FFFFFF
##001020	1.00	19.18	1.10	19.18
#FFFFFF	19.18	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#081121

Deuteranopia (green-blind)

#040D20

Tritanopia (blue-blind)

#001416

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #001020;
/* rgb */ color: rgb(0, 16, 32);
/* oklch */ color: oklch(16.8% 0.043 245.6);

Tailwind

colors: {
  custom: {
    50: '#464e5b',
    500: '#001020',
    950: '#000000',
  },
}

SCSS

$custom: #001020;
$custom-light: #464e5b;
$custom-dark: #000000;

JSON

{
  "hex": "#001020",
  "rgb": {
    "r": 0,
    "g": 16,
    "b": 32
  },
  "hsl": {
    "h": 210,
    "s": 100,
    "l": 6.275
  },
  "oklch": {
    "l": 0.16754,
    "c": 0.04273,
    "h": 245.6
  },
  "luminance": 0.00475
}

Semantic roles & 50–950 ramp

primary

#001020

secondary

#693E13

accent

#9429FF

background

#F3F4F5

surface

#E5E7E9

border

#C1C3C5

text

#000104

muted

#767779

Preview Lab

Preview with #001020

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

Preview Lab → · Contrast checker → · Palette generator →