#01212D#01212D

#01212D is a very dark, muted cyan. Relative luminance 0.013; OKLCH L 23.1% C 0.044 H 227.1°. Best body text is #FFFFFF at 16.71:1 contrast (WCAG AA passes).

Color values

HEX	#01212D
RGB	rgb(1, 33, 45)
HSL	hsl(196, 96%, 9%)
HSV	hsv(196, 98%, 18%)
CMYK	cmyk(97.8%, 26.7%, 0%, 82.4%)
CIE-LAB	lab(11.16, -6.43, -11.32)
CIE-LCH	lch(11.16, 13.02, 240.41°)
OKLab	oklab(23.14% -0.0296 -0.0319)
OKLCH	oklch(23.14% 0.044 227.1)
XYZ	xyz(1.0298, 1.2835, 2.6756)
Luminance	0.0128 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#01212D #2D0D01

analogous

#012D23 #01212D #010B2D

triadic

#01212D #2D0121 #212D01

tetradic

#01212D #23012D #2D0D01 #0B2D01

square

#01212D #23012D #2D0D01 #0B2D01

split-complementary

#01212D #2D010B #2D2301

monochromatic

#01161E #01161E #01212D #024D69 #0479A5

Accessibility & contrast

On white

16.71

#01212D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#01212D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #01212D

16.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##01212D	#FFFFFF	#000000	##FFFFFF
##01212D	1.00	16.71	1.26	16.71
#FFFFFF	16.71	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B202E

Deuteranopia (green-blind)

#141C2D

Tritanopia (blue-blind)

#002425

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #01212d;
/* rgb */ color: rgb(1, 33, 45);
/* oklch */ color: oklch(23.1% 0.044 227.1);

Tailwind

colors: {
  custom: {
    50: '#495c66',
    500: '#01212d',
    950: '#000000',
  },
}

SCSS

$custom: #01212d;
$custom-light: #495c66;
$custom-dark: #000000;

JSON

{
  "hex": "#01212d",
  "rgb": {
    "r": 1,
    "g": 33,
    "b": 45
  },
  "hsl": {
    "h": 196.364,
    "s": 95.652,
    "l": 9.02
  },
  "oklch": {
    "l": 0.23138,
    "c": 0.04351,
    "h": 227.1
  },
  "luminance": 0.01284
}

Semantic roles & 50–950 ramp

primary

#01212D

secondary

#733017

accent

#6329FF

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010405

muted

#77797A

Preview Lab

Preview with #01212D

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

Preview Lab → · Contrast checker → · Palette generator →