#01212A#01212A

#01212A is a very dark, muted cyan. Relative luminance 0.013; OKLCH L 23.0% C 0.041 H 220.3°. Best body text is #FFFFFF at 16.77:1 contrast (WCAG AA passes).

Color values

HEX	#01212A
RGB	rgb(1, 33, 42)
HSL	hsl(193, 95%, 8%)
HSV	hsv(193, 98%, 16%)
CMYK	cmyk(97.6%, 21.4%, 0%, 83.5%)
CIE-LAB	lab(11.00, -7.78, -9.38)
CIE-LCH	lch(11.00, 12.19, 230.34°)
OKLab	oklab(22.96% -0.0311 -0.0263)
OKLCH	oklch(22.96% 0.041 220.3)
XYZ	xyz(0.9741, 1.2612, 2.3821)
Luminance	0.0126 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#01212A #2A0A01

analogous

#012A1E #01212A #010C2A

triadic

#01212A #2A0121 #212A01

tetradic

#01212A #1E012A #2A0A01 #0C2A01

square

#01212A #1E012A #2A0A01 #0C2A01

split-complementary

#01212A #2A010C #2A1E01

monochromatic

#01171E #01171E #01212A #025066 #047FA2

Accessibility & contrast

On white

16.77

#01212A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#01212A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #01212A

16.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##01212A	#FFFFFF	#000000	##FFFFFF
##01212A	1.00	16.77	1.25	16.77
#FFFFFF	16.77	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C202A

Deuteranopia (green-blind)

#161C2A

Tritanopia (blue-blind)

#002424

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #01212a;
/* rgb */ color: rgb(1, 33, 42);
/* oklch */ color: oklch(23.0% 0.041 220.3);

Tailwind

colors: {
  custom: {
    50: '#495c63',
    500: '#01212a',
    950: '#000000',
  },
}

SCSS

$custom: #01212a;
$custom-light: #495c63;
$custom-dark: #000000;

JSON

{
  "hex": "#01212a",
  "rgb": {
    "r": 1,
    "g": 33,
    "b": 42
  },
  "hsl": {
    "h": 193.171,
    "s": 95.349,
    "l": 8.431
  },
  "oklch": {
    "l": 0.22959,
    "c": 0.04073,
    "h": 220.3
  },
  "luminance": 0.01261
}

Semantic roles & 50–950 ramp

primary

#01212A

secondary

#702A16

accent

#5829FF

background

#F4F5F5

surface

#E7E9EA

border

#C3C5C6

text

#010405

muted

#777979

Preview Lab

Preview with #01212A

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

Preview Lab → · Contrast checker → · Palette generator →