#011728#011728

#011728 is a very dark, muted cyan. Relative luminance 0.008; OKLCH L 19.7% C 0.045 H 243.2°. Best body text is #FFFFFF at 18.19:1 contrast (WCAG AA passes).

Color values

HEX	#011728
RGB	rgb(1, 23, 40)
HSL	hsl(206, 95%, 8%)
HSV	hsv(206, 98%, 16%)
CMYK	cmyk(97.5%, 42.5%, 0%, 84.3%)
CIE-LAB	lab(6.98, -1.32, -14.18)
CIE-LCH	lch(6.98, 14.24, 264.66°)
OKLab	oklab(19.67% -0.0205 -0.0406)
OKLCH	oklch(19.67% 0.046 243.2)
XYZ	xyz(0.7018, 0.7724, 2.1192)
Luminance	0.0077 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#011728 #281201

analogous

#012825 #011728 #010328

triadic

#011728 #280117 #172801

tetradic

#011728 #250128 #281201 #032801

square

#011728 #250128 #281201 #032801

split-complementary

#011728 #280103 #282501

monochromatic

#01111E #01111E #011728 #023964 #045C9F

Accessibility & contrast

On white

18.19

#011728 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#011728 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #011728

18.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##011728	#FFFFFF	#000000	##FFFFFF
##011728	1.00	18.19	1.15	18.19
#FFFFFF	18.19	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F1829

Deuteranopia (green-blind)

#091428

Tritanopia (blue-blind)

#001B1D

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #011728;
/* rgb */ color: rgb(1, 23, 40);
/* oklch */ color: oklch(19.7% 0.045 243.2);

Tailwind

colors: {
  custom: {
    50: '#475362',
    500: '#011728',
    950: '#000000',
  },
}

SCSS

$custom: #011728;
$custom-light: #475362;
$custom-dark: #000000;

JSON

{
  "hex": "#011728",
  "rgb": {
    "r": 1,
    "g": 23,
    "b": 40
  },
  "hsl": {
    "h": 206.154,
    "s": 95.122,
    "l": 8.039
  },
  "oklch": {
    "l": 0.19669,
    "c": 0.0455,
    "h": 243.2
  },
  "luminance": 0.00772
}

Semantic roles & 50–950 ramp

primary

#011728

secondary

#6F3D16

accent

#8629FF

background

#F4F4F5

surface

#E6E7EA

border

#C2C3C6

text

#000205

muted

#777879

Preview Lab

Preview with #011728

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

Preview Lab → · Contrast checker → · Palette generator →