#011823#011823

#011823 is a very dark, muted cyan. Relative luminance 0.008; OKLCH L 19.6% C 0.038 H 230.9°. Best body text is #FFFFFF at 18.16:1 contrast (WCAG AA passes).

Color values

HEX	#011823
RGB	rgb(1, 24, 35)
HSL	hsl(199, 94%, 7%)
HSV	hsv(199, 97%, 14%)
CMYK	cmyk(97.1%, 31.4%, 0%, 86.3%)
CIE-LAB	lab(7.05, -4.09, -10.30)
CIE-LCH	lch(7.05, 11.09, 248.33°)
OKLab	oklab(19.63% -0.0238 -0.0293)
OKLCH	oklch(19.63% 0.038 230.9)
XYZ	xyz(0.6424, 0.7810, 1.7067)
Luminance	0.0078 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#011823 #230C01

analogous

#01231D #011823 #010723

triadic

#011823 #230118 #182301

tetradic

#011823 #1D0123 #230C01 #072301

square

#011823 #1D0123 #230C01 #072301

split-complementary

#011823 #230107 #231D01

monochromatic

#01141E #01141E #011823 #03415F #046A9A

Accessibility & contrast

On white

18.16

#011823 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#011823 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #011823

18.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##011823	#FFFFFF	#000000	##FFFFFF
##011823	1.00	18.16	1.16	18.16
#FFFFFF	18.16	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#121824

Deuteranopia (green-blind)

#0D1423

Tritanopia (blue-blind)

#001B1C

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #011823;
/* rgb */ color: rgb(1, 24, 35);
/* oklch */ color: oklch(19.6% 0.038 230.9);

Tailwind

colors: {
  custom: {
    50: '#47545d',
    500: '#011823',
    950: '#000000',
  },
}

SCSS

$custom: #011823;
$custom-light: #47545d;
$custom-dark: #000000;

JSON

{
  "hex": "#011823",
  "rgb": {
    "r": 1,
    "g": 24,
    "b": 35
  },
  "hsl": {
    "h": 199.412,
    "s": 94.444,
    "l": 7.059
  },
  "oklch": {
    "l": 0.19634,
    "c": 0.03773,
    "h": 230.9
  },
  "luminance": 0.00781
}

Semantic roles & 50–950 ramp

primary

#011823

secondary

#6A3116

accent

#6E29FF

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000204

muted

#777879

Preview Lab

Preview with #011823

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

Preview Lab → · Contrast checker → · Palette generator →