#010C16#010C16

#010C16 is a very dark, muted cyan. Relative luminance 0.003; OKLCH L 14.8% C 0.030 H 240.3°. Best body text is #FFFFFF at 19.71:1 contrast (WCAG AA passes).

Color values

HEX	#010C16
RGB	rgb(1, 12, 22)
HSL	hsl(209, 91%, 5%)
HSV	hsv(209, 95%, 9%)
CMYK	cmyk(95.5%, 45.5%, 0%, 91.4%)
CIE-LAB	lab(2.96, -0.91, -6.44)
CIE-LCH	lch(2.96, 6.51, 261.94°)
OKLab	oklab(14.75% -0.015 -0.0263)
OKLCH	oklch(14.75% 0.03 240.3)
XYZ	xyz(0.2888, 0.3273, 0.8069)
Luminance	0.0033 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#010C16 #160B01

analogous

#011616 #010C16 #010216

triadic

#010C16 #16010C #0C1601

tetradic

#010C16 #160116 #160B01 #021601

square

#010C16 #160116 #160B01 #021601

split-complementary

#010C16 #160102 #161601

monochromatic

#01101D #01101D #01101D #042C51 #064C8B

Accessibility & contrast

On white

19.71

#010C16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#010C16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #010C16

19.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##010C16	#FFFFFF	#000000	##FFFFFF
##010C16	1.00	19.71	1.07	19.71
#FFFFFF	19.71	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#070C16

Deuteranopia (green-blind)

#050A16

Tritanopia (blue-blind)

#000F10

Achromatopsia (no color)

#0B0B0B

Design tokens & code

CSS

--color: #010c16;
/* rgb */ color: rgb(1, 12, 22);
/* oklch */ color: oklch(14.8% 0.030 240.3);

Tailwind

colors: {
  custom: {
    50: '#474c52',
    500: '#010c16',
    950: '#000000',
  },
}

SCSS

$custom: #010c16;
$custom-light: #474c52;
$custom-dark: #000000;

JSON

{
  "hex": "#010c16",
  "rgb": {
    "r": 1,
    "g": 12,
    "b": 22
  },
  "hsl": {
    "h": 208.571,
    "s": 91.304,
    "l": 4.51
  },
  "oklch": {
    "l": 0.14752,
    "c": 0.03031,
    "h": 240.3
  },
  "luminance": 0.00327
}

Semantic roles & 50–950 ramp

primary

#010C16

secondary

#5E3815

accent

#8F29FF

background

#F3F4F4

surface

#E5E7E7

border

#C1C3C3

text

#000102

muted

#777778

Preview Lab

Preview with #010C16

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

Preview Lab → · Contrast checker → · Palette generator →