#010B16#010B16

#010B16 is a very dark, muted cyan. Relative luminance 0.003; OKLCH L 14.4% C 0.031 H 244.2°. Best body text is #FFFFFF at 19.80:1 contrast (WCAG AA passes).

Color values

HEX	#010B16
RGB	rgb(1, 11, 22)
HSL	hsl(211, 91%, 5%)
HSV	hsv(211, 95%, 9%)
CMYK	cmyk(95.5%, 50%, 0%, 91.4%)
CIE-LAB	lab(2.74, -0.48, -6.75)
CIE-LCH	lch(2.74, 6.77, 265.96°)
OKLab	oklab(14.42% -0.0137 -0.0283)
OKLCH	oklch(14.42% 0.031 244.2)
XYZ	xyz(0.2770, 0.3037, 0.8029)
Luminance	0.0030 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#010B16 #160C01

analogous

#011616 #010B16 #020116

triadic

#010B16 #16010B #0B1601

tetradic

#010B16 #160116 #160C01 #011602

square

#010B16 #160116 #160C01 #011602

split-complementary

#010B16 #160201 #161601

monochromatic

#010F1D #010F1D #010F1D #042851 #06468B

Accessibility & contrast

On white

19.80

#010B16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#010B16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #010B16

19.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##010B16	#FFFFFF	#000000	##FFFFFF
##010B16	1.00	19.80	1.06	19.80
#FFFFFF	19.80	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#060B16

Deuteranopia (green-blind)

#040916

Tritanopia (blue-blind)

#000E0F

Achromatopsia (no color)

#0A0A0A

Design tokens & code

CSS

--color: #010b16;
/* rgb */ color: rgb(1, 11, 22);
/* oklch */ color: oklch(14.4% 0.031 244.2);

Tailwind

colors: {
  custom: {
    50: '#474c52',
    500: '#010b16',
    950: '#000000',
  },
}

SCSS

$custom: #010b16;
$custom-light: #474c52;
$custom-dark: #000000;

JSON

{
  "hex": "#010b16",
  "rgb": {
    "r": 1,
    "g": 11,
    "b": 22
  },
  "hsl": {
    "h": 211.429,
    "s": 91.304,
    "l": 4.51
  },
  "oklch": {
    "l": 0.14417,
    "c": 0.03146,
    "h": 244.2
  },
  "luminance": 0.00304
}

Semantic roles & 50–950 ramp

primary

#010B16

secondary

#5E3B15

accent

#9929FF

background

#F3F4F4

surface

#E5E7E7

border

#C1C3C3

text

#000102

muted

#777778

Preview Lab

Preview with #010B16

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

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