#001823#001823

#001823 is a very dark, muted cyan. Relative luminance 0.008; OKLCH L 19.6% C 0.039 H 229.6°. Best body text is #FFFFFF at 18.18:1 contrast (WCAG AA passes).

Color values

HEX	#001823
RGB	rgb(0, 24, 35)
HSL	hsl(199, 100%, 7%)
HSV	hsv(199, 100%, 14%)
CMYK	cmyk(100%, 31.4%, 0%, 86.3%)
CIE-LAB	lab(7.00, -4.35, -10.40)
CIE-LCH	lch(7.00, 11.27, 247.29°)
OKLab	oklab(19.56% -0.0251 -0.0296)
OKLCH	oklch(19.56% 0.039 229.6)
XYZ	xyz(0.6299, 0.7745, 1.7061)
Luminance	0.0077 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#001823 #230B00

analogous

#00231D #001823 #000723

triadic

#001823 #230018 #182300

tetradic

#001823 #1D0023 #230B00 #072300

square

#001823 #1D0023 #230B00 #072300

split-complementary

#001823 #230007 #231D00

monochromatic

#00151F #00151F #001823 #004260 #006C9D

Accessibility & contrast

On white

18.18

#001823 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#001823 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #001823

18.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##001823	#FFFFFF	#000000	##FFFFFF
##001823	1.00	18.18	1.16	18.18
#FFFFFF	18.18	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#121824

Deuteranopia (green-blind)

#0D1423

Tritanopia (blue-blind)

#001B1C

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #001823;
/* rgb */ color: rgb(0, 24, 35);
/* oklch */ color: oklch(19.6% 0.039 229.6);

Tailwind

colors: {
  custom: {
    50: '#46545d',
    500: '#001823',
    950: '#000000',
  },
}

SCSS

$custom: #001823;
$custom-light: #46545d;
$custom-dark: #000000;

JSON

{
  "hex": "#001823",
  "rgb": {
    "r": 0,
    "g": 24,
    "b": 35
  },
  "hsl": {
    "h": 198.857,
    "s": 100,
    "l": 6.863
  },
  "oklch": {
    "l": 0.19564,
    "c": 0.03883,
    "h": 229.6
  },
  "luminance": 0.00775
}

Semantic roles & 50–950 ramp

primary

#001823

secondary

#6C2F13

accent

#6C29FF

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000204

muted

#777879

Preview Lab

Preview with #001823

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

Preview Lab → · Contrast checker → · Palette generator →