#011923#011923

#011923 is a very dark, muted cyan. Relative luminance 0.008; OKLCH L 20.0% C 0.037 H 227.6°. Best body text is #FFFFFF at 18.03:1 contrast (WCAG AA passes).

Color values

HEX	#011923
RGB	rgb(1, 25, 35)
HSL	hsl(198, 94%, 7%)
HSV	hsv(198, 97%, 14%)
CMYK	cmyk(97.1%, 28.6%, 0%, 86.3%)
CIE-LAB	lab(7.43, -4.87, -9.72)
CIE-LCH	lch(7.43, 10.87, 243.39°)
OKLab	oklab(19.96% -0.025 -0.0274)
OKLCH	oklch(19.96% 0.037 227.6)
XYZ	xyz(0.6634, 0.8230, 1.7137)
Luminance	0.0082 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#011923 #230B01

analogous

#01231C #011923 #010823

triadic

#011923 #230119 #192301

tetradic

#011923 #1C0123 #230B01 #082301

square

#011923 #1C0123 #230B01 #082301

split-complementary

#011923 #230108 #231C01

monochromatic

#01151E #01151E #011923 #03445F #046E9A

Accessibility & contrast

On white

18.03

#011923 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#011923 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #011923

18.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##011923	#FFFFFF	#000000	##FFFFFF
##011923	1.00	18.03	1.16	18.03
#FFFFFF	18.03	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#141823

Deuteranopia (green-blind)

#0F1523

Tritanopia (blue-blind)

#001C1C

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #011923;
/* rgb */ color: rgb(1, 25, 35);
/* oklch */ color: oklch(20.0% 0.037 227.6);

Tailwind

colors: {
  custom: {
    50: '#47555d',
    500: '#011923',
    950: '#000000',
  },
}

SCSS

$custom: #011923;
$custom-light: #47555d;
$custom-dark: #000000;

JSON

{
  "hex": "#011923",
  "rgb": {
    "r": 1,
    "g": 25,
    "b": 35
  },
  "hsl": {
    "h": 197.647,
    "s": 94.444,
    "l": 7.059
  },
  "oklch": {
    "l": 0.19958,
    "c": 0.03713,
    "h": 227.6
  },
  "luminance": 0.00823
}

Semantic roles & 50–950 ramp

primary

#011923

secondary

#6A2F16

accent

#6829FF

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000304

muted

#777879

Preview Lab

Preview with #011923

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

Preview Lab → · Contrast checker → · Palette generator →