#010F1C#010F1C

#010F1C is a very dark, muted cyan. Relative luminance 0.004; OKLCH L 16.2% C 0.036 H 243.6°. Best body text is #FFFFFF at 19.33:1 contrast (WCAG AA passes).

Color values

HEX	#010F1C
RGB	rgb(1, 15, 28)
HSL	hsl(209, 93%, 6%)
HSV	hsv(209, 96%, 11%)
CMYK	cmyk(96.4%, 46.4%, 0%, 89%)
CIE-LAB	lab(3.90, -0.72, -9.71)
CIE-LCH	lch(3.90, 9.73, 265.75°)
OKLab	oklab(16.21% -0.0162 -0.0326)
OKLCH	oklch(16.21% 0.036 243.6)
XYZ	xyz(0.3929, 0.4319, 1.1610)
Luminance	0.0043 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#010F1C #1C0E01

analogous

#011C1B #010F1C #01011C

triadic

#010F1C #1C010F #0F1C01

tetradic

#010F1C #1B011C #1C0E01 #011C01

square

#010F1C #1B011C #1C0E01 #011C01

split-complementary

#010F1C #1C0101 #1C1B01

monochromatic

#01101E #01101E #01101E #032F57 #054E92

Accessibility & contrast

On white

19.33

#010F1C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#010F1C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #010F1C

19.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##010F1C	#FFFFFF	#000000	##FFFFFF
##010F1C	1.00	19.33	1.09	19.33
#FFFFFF	19.33	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#090F1D

Deuteranopia (green-blind)

#050C1C

Tritanopia (blue-blind)

#001214

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #010f1c;
/* rgb */ color: rgb(1, 15, 28);
/* oklch */ color: oklch(16.2% 0.036 243.6);

Tailwind

colors: {
  custom: {
    50: '#464e58',
    500: '#010f1c',
    950: '#000000',
  },
}

SCSS

$custom: #010f1c;
$custom-light: #464e58;
$custom-dark: #000000;

JSON

{
  "hex": "#010f1c",
  "rgb": {
    "r": 1,
    "g": 15,
    "b": 28
  },
  "hsl": {
    "h": 208.889,
    "s": 93.103,
    "l": 5.686
  },
  "oklch": {
    "l": 0.16208,
    "c": 0.03635,
    "h": 243.6
  },
  "luminance": 0.00432
}

Semantic roles & 50–950 ramp

primary

#010F1C

secondary

#643B15

accent

#9029FF

background

#F3F4F5

surface

#E5E7E9

border

#C1C3C5

text

#000103

muted

#767778

Preview Lab

Preview with #010F1C

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

Preview Lab → · Contrast checker → · Palette generator →