#01212E#01212E

#01212E is a very dark, muted cyan. Relative luminance 0.013; OKLCH L 23.2% C 0.045 H 229.2°. Best body text is #FFFFFF at 16.69:1 contrast (WCAG AA passes).

Color values

HEX	#01212E
RGB	rgb(1, 33, 46)
HSL	hsl(197, 96%, 9%)
HSV	hsv(197, 98%, 18%)
CMYK	cmyk(97.8%, 28.3%, 0%, 82%)
CIE-LAB	lab(11.21, -5.97, -11.96)
CIE-LCH	lch(11.21, 13.37, 243.47°)
OKLab	oklab(23.2% -0.0291 -0.0337)
OKLCH	oklch(23.2% 0.045 229.2)
XYZ	xyz(1.0493, 1.2913, 2.7782)
Luminance	0.0129 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#01212E #2E0E01

analogous

#012E25 #01212E #010B2E

triadic

#01212E #2E0121 #212E01

tetradic

#01212E #25012E #2E0E01 #0B2E01

square

#01212E #25012E #2E0E01 #0B2E01

split-complementary

#01212E #2E010B #2E2501

monochromatic

#01151E #01151E #01212E #024C6A #0477A6

Accessibility & contrast

On white

16.69

#01212E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#01212E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #01212E

16.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##01212E	#FFFFFF	#000000	##FFFFFF
##01212E	1.00	16.69	1.26	16.69
#FFFFFF	16.69	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A202F

Deuteranopia (green-blind)

#141C2E

Tritanopia (blue-blind)

#002525

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #01212e;
/* rgb */ color: rgb(1, 33, 46);
/* oklch */ color: oklch(23.2% 0.045 229.2);

Tailwind

colors: {
  custom: {
    50: '#4a5c66',
    500: '#01212e',
    950: '#000000',
  },
}

SCSS

$custom: #01212e;
$custom-light: #4a5c66;
$custom-dark: #000000;

JSON

{
  "hex": "#01212e",
  "rgb": {
    "r": 1,
    "g": 33,
    "b": 46
  },
  "hsl": {
    "h": 197.333,
    "s": 95.745,
    "l": 9.216
  },
  "oklch": {
    "l": 0.232,
    "c": 0.04457,
    "h": 229.2
  },
  "luminance": 0.01291
}

Semantic roles & 50–950 ramp

primary

#01212E

secondary

#743217

accent

#6729FF

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010406

muted

#77797A

Preview Lab

Preview with #01212E

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

Preview Lab → · Contrast checker → · Palette generator →