#011723#011723

#011723 is a very dark, muted cyan. Relative luminance 0.007; OKLCH L 19.3% C 0.038 H 234.0°. Best body text is #FFFFFF at 18.29:1 contrast (WCAG AA passes).

Color values

HEX	#011723
RGB	rgb(1, 23, 35)
HSL	hsl(201, 94%, 7%)
HSV	hsv(201, 97%, 14%)
CMYK	cmyk(97.1%, 34.3%, 0%, 86.3%)
CIE-LAB	lab(6.69, -3.34, -10.87)
CIE-LCH	lch(6.69, 11.37, 252.90°)
OKLab	oklab(19.31% -0.0226 -0.0311)
OKLCH	oklch(19.31% 0.038 234)
XYZ	xyz(0.6222, 0.7405, 1.6999)
Luminance	0.0074 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#011723 #230D01

analogous

#01231E #011723 #010623

triadic

#011723 #230117 #172301

tetradic

#011723 #1E0123 #230D01 #062301

square

#011723 #1E0123 #230D01 #062301

split-complementary

#011723 #230106 #231E01

monochromatic

#01141E #01141E #011723 #033E5F #04659A

Accessibility & contrast

On white

18.29

#011723 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#011723 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #011723

18.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##011723	#FFFFFF	#000000	##FFFFFF
##011723	1.00	18.29	1.15	18.29
#FFFFFF	18.29	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#111724

Deuteranopia (green-blind)

#0C1323

Tritanopia (blue-blind)

#001A1B

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #011723;
/* rgb */ color: rgb(1, 23, 35);
/* oklch */ color: oklch(19.3% 0.038 234.0);

Tailwind

colors: {
  custom: {
    50: '#47535d',
    500: '#011723',
    950: '#000000',
  },
}

SCSS

$custom: #011723;
$custom-light: #47535d;
$custom-dark: #000000;

JSON

{
  "hex": "#011723",
  "rgb": {
    "r": 1,
    "g": 23,
    "b": 35
  },
  "hsl": {
    "h": 201.176,
    "s": 94.444,
    "l": 7.059
  },
  "oklch": {
    "l": 0.19311,
    "c": 0.03847,
    "h": 234
  },
  "luminance": 0.00741
}

Semantic roles & 50–950 ramp

primary

#011723

secondary

#6A3316

accent

#7429FF

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000204

muted

#777879

Preview Lab

Preview with #011723

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

Preview Lab → · Contrast checker → · Palette generator →