#021823#021823

#021823 is a very dark, muted cyan. Relative luminance 0.008; OKLCH L 19.7% C 0.037 H 232.1°. Best body text is #FFFFFF at 18.14:1 contrast (WCAG AA passes).

Color values

HEX	#021823
RGB	rgb(2, 24, 35)
HSL	hsl(200, 89%, 7%)
HSV	hsv(200, 94%, 14%)
CMYK	cmyk(94.3%, 31.4%, 0%, 86.3%)
CIE-LAB	lab(7.11, -3.83, -10.21)
CIE-LCH	lch(7.11, 10.90, 249.44°)
OKLab	oklab(19.7% -0.0225 -0.0289)
OKLCH	oklch(19.7% 0.037 232.1)
XYZ	xyz(0.6549, 0.7874, 1.7073)
Luminance	0.0079 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#021823 #230D02

analogous

#02231E #021823 #020823

triadic

#021823 #230218 #182302

tetradic

#021823 #1E0223 #230D02 #082302

square

#021823 #1E0223 #230D02 #082302

split-complementary

#021823 #230208 #231E02

monochromatic

#02141D #02141D #021823 #05405D #096797

Accessibility & contrast

On white

18.14

#021823 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#021823 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #021823

18.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##021823	#FFFFFF	#000000	##FFFFFF
##021823	1.00	18.14	1.16	18.14
#FFFFFF	18.14	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#121824

Deuteranopia (green-blind)

#0E1423

Tritanopia (blue-blind)

#001B1C

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #021823;
/* rgb */ color: rgb(2, 24, 35);
/* oklch */ color: oklch(19.7% 0.037 232.1);

Tailwind

colors: {
  custom: {
    50: '#47545d',
    500: '#021823',
    950: '#000000',
  },
}

SCSS

$custom: #021823;
$custom-light: #47545d;
$custom-dark: #000000;

JSON

{
  "hex": "#021823",
  "rgb": {
    "r": 2,
    "g": 24,
    "b": 35
  },
  "hsl": {
    "h": 200,
    "s": 89.189,
    "l": 7.255
  },
  "oklch": {
    "l": 0.19703,
    "c": 0.03668,
    "h": 232.1
  },
  "luminance": 0.00788
}

Semantic roles & 50–950 ramp

primary

#021823

secondary

#693318

accent

#7029FF

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000204

muted

#777879

Preview Lab

Preview with #021823

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

Preview Lab → · Contrast checker → · Palette generator →