#010D17#010D17

#010D17 is a very dark, muted cyan. Relative luminance 0.004; OKLCH L 15.2% C 0.031 H 239.1°. Best body text is #FFFFFF at 19.60:1 contrast (WCAG AA passes).

Color values

HEX	#010D17
RGB	rgb(1, 13, 23)
HSL	hsl(207, 92%, 5%)
HSV	hsv(207, 96%, 9%)
CMYK	cmyk(95.7%, 43.5%, 0%, 91%)
CIE-LAB	lab(3.22, -1.13, -6.80)
CIE-LCH	lch(3.22, 6.89, 260.60°)
OKLab	oklab(15.17% -0.0158 -0.0264)
OKLCH	oklch(15.17% 0.031 239.1)
XYZ	xyz(0.3110, 0.3561, 0.8628)
Luminance	0.0036 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#010D17 #170B01

analogous

#011716 #010D17 #010217

triadic

#010D17 #17010D #0D1701

tetradic

#010D17 #160117 #170B01 #021701

square

#010D17 #160117 #170B01 #021701

split-complementary

#010D17 #170102 #171601

monochromatic

#01111D #01111D #01111D #042E52 #064F8C

Accessibility & contrast

On white

19.60

#010D17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#010D17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #010D17

19.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##010D17	#FFFFFF	#000000	##FFFFFF
##010D17	1.00	19.60	1.07	19.60
#FFFFFF	19.60	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#080D17

Deuteranopia (green-blind)

#050B17

Tritanopia (blue-blind)

#001010

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #010d17;
/* rgb */ color: rgb(1, 13, 23);
/* oklch */ color: oklch(15.2% 0.031 239.1);

Tailwind

colors: {
  custom: {
    50: '#474d53',
    500: '#010d17',
    950: '#000000',
  },
}

SCSS

$custom: #010d17;
$custom-light: #474d53;
$custom-dark: #000000;

JSON

{
  "hex": "#010d17",
  "rgb": {
    "r": 1,
    "g": 13,
    "b": 23
  },
  "hsl": {
    "h": 207.273,
    "s": 91.667,
    "l": 4.706
  },
  "oklch": {
    "l": 0.15165,
    "c": 0.0308,
    "h": 239.1
  },
  "luminance": 0.00356
}

Semantic roles & 50–950 ramp

primary

#010D17

secondary

#5F3715

accent

#8A29FF

background

#F3F4F4

surface

#E5E7E7

border

#C1C3C3

text

#000102

muted

#777778

Preview Lab

Preview with #010D17

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

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