#011218#011218

#011218 is a very dark, muted cyan. Relative luminance 0.005; OKLCH L 16.9% C 0.029 H 220.7°. Best body text is #FFFFFF at 19.07:1 contrast (WCAG AA passes).

Color values

HEX	#011218
RGB	rgb(1, 18, 24)
HSL	hsl(196, 92%, 5%)
HSV	hsv(196, 96%, 9%)
CMYK	cmyk(95.8%, 25%, 0%, 90.6%)
CIE-LAB	lab(4.56, -3.54, -5.59)
CIE-LCH	lch(4.56, 6.62, 237.67°)
OKLab	oklab(16.93% -0.0219 -0.0188)
OKLCH	oklch(16.93% 0.029 220.7)
XYZ	xyz(0.3936, 0.5050, 0.9407)
Luminance	0.0050 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#011218 #180701

analogous

#011813 #011218 #010718

triadic

#011218 #180112 #121801

tetradic

#011218 #130118 #180701 #071801

square

#011218 #130118 #180701 #071801

split-complementary

#011218 #180107 #181301

monochromatic

#01161D #01161D #01161D #033E53 #066A8E

Accessibility & contrast

On white

19.07

#011218 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#011218 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #011218

19.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##011218	#FFFFFF	#000000	##FFFFFF
##011218	1.00	19.07	1.10	19.07
#FFFFFF	19.07	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E1118

Deuteranopia (green-blind)

#0B0F18

Tritanopia (blue-blind)

#001414

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #011218;
/* rgb */ color: rgb(1, 18, 24);
/* oklch */ color: oklch(16.9% 0.029 220.7);

Tailwind

colors: {
  custom: {
    50: '#475054',
    500: '#011218',
    950: '#000000',
  },
}

SCSS

$custom: #011218;
$custom-light: #475054;
$custom-dark: #000000;

JSON

{
  "hex": "#011218",
  "rgb": {
    "r": 1,
    "g": 18,
    "b": 24
  },
  "hsl": {
    "h": 195.652,
    "s": 92,
    "l": 4.902
  },
  "oklch": {
    "l": 0.16932,
    "c": 0.02887,
    "h": 220.7
  },
  "luminance": 0.00505
}

Semantic roles & 50–950 ramp

primary

#011218

secondary

#602815

accent

#6129FF

background

#F3F4F4

surface

#E5E7E7

border

#C1C3C3

text

#000202

muted

#777878

Preview Lab

Preview with #011218

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

Preview Lab → · Contrast checker → · Palette generator →