#001523#001523

#001523 is a very dark, muted cyan. Relative luminance 0.007; OKLCH L 18.6% C 0.041 H 238.2°. Best body text is #FFFFFF at 18.56:1 contrast (WCAG AA passes).

Color values

HEX	#001523
RGB	rgb(0, 21, 35)
HSL	hsl(204, 100%, 7%)
HSV	hsv(204, 100%, 14%)
CMYK	cmyk(100%, 40%, 0%, 86.3%)
CIE-LAB	lab(5.94, -2.20, -12.03)
CIE-LCH	lch(5.94, 12.23, 259.65°)
OKLab	oklab(18.59% -0.0218 -0.0352)
OKLCH	oklch(18.59% 0.041 238.2)
XYZ	xyz(0.5714, 0.6576, 1.6866)
Luminance	0.0066 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#001523 #230E00

analogous

#002320 #001523 #000423

triadic

#001523 #230015 #152300

tetradic

#001523 #200023 #230E00 #042300

square

#001523 #200023 #230E00 #042300

split-complementary

#001523 #230004 #232000

monochromatic

#00121F #00121F #001523 #003A60 #005E9D

Accessibility & contrast

On white

18.56

#001523 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#001523 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #001523

18.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##001523	#FFFFFF	#000000	##FFFFFF
##001523	1.00	18.56	1.13	18.56
#FFFFFF	18.56	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E1524

Deuteranopia (green-blind)

#091223

Tritanopia (blue-blind)

#00191A

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #001523;
/* rgb */ color: rgb(0, 21, 35);
/* oklch */ color: oklch(18.6% 0.041 238.2);

Tailwind

colors: {
  custom: {
    50: '#46525d',
    500: '#001523',
    950: '#000000',
  },
}

SCSS

$custom: #001523;
$custom-light: #46525d;
$custom-dark: #000000;

JSON

{
  "hex": "#001523",
  "rgb": {
    "r": 0,
    "g": 21,
    "b": 35
  },
  "hsl": {
    "h": 204,
    "s": 100,
    "l": 6.863
  },
  "oklch": {
    "l": 0.18592,
    "c": 0.04138,
    "h": 238.2
  },
  "luminance": 0.00658
}

Semantic roles & 50–950 ramp

primary

#001523

secondary

#6C3713

accent

#7E29FF

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000204

muted

#777879

Preview Lab

Preview with #001523

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

Preview Lab → · Contrast checker → · Palette generator →