#100B11#100B11

#100B11 is a very dark, near-neutral purple. Relative luminance 0.004; OKLCH L 15.9% C 0.015 H 320.7°. Best body text is #FFFFFF at 19.48:1 contrast (WCAG AA passes).

Color values

HEX	#100B11
RGB	rgb(16, 11, 17)
HSL	hsl(290, 21%, 5%)
HSV	hsv(290, 35%, 7%)
CMYK	cmyk(5.9%, 35.3%, 0%, 93.3%)
CIE-LAB	lab(3.52, 2.61, -2.26)
CIE-LCH	lch(3.52, 3.46, 319.17°)
OKLab	oklab(15.91% 0.0115 -0.0094)
OKLCH	oklch(15.91% 0.015 320.7)
XYZ	xyz(0.4345, 0.3900, 0.5826)
Luminance	0.0039 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100B11 #0C110B

analogous

#0D0B11 #100B11 #110B0F

triadic

#100B11 #11100B #0B1110

tetradic

#100B11 #110D0B #0C110B #0B0F11

square

#100B11 #110D0B #0C110B #0B0F11

split-complementary

#100B11 #0F110B #0B110D

monochromatic

#110C13 #110C13 #110C13 #332336 #563B5B

Accessibility & contrast

On white

19.48

#100B11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#100B11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100B11

19.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100B11	#FFFFFF	#000000	##FFFFFF
##100B11	1.00	19.48	1.08	19.48
#FFFFFF	19.48	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A0C11

Deuteranopia (green-blind)

#0B0D11

Tritanopia (blue-blind)

#100C0D

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #100b11;
/* rgb */ color: rgb(16, 11, 17);
/* oklch */ color: oklch(15.9% 0.015 320.7);

Tailwind

colors: {
  custom: {
    50: '#4e4c4f',
    500: '#100b11',
    950: '#000000',
  },
}

SCSS

$custom: #100b11;
$custom-light: #4e4c4f;
$custom-dark: #000000;

JSON

{
  "hex": "#100b11",
  "rgb": {
    "r": 16,
    "g": 11,
    "b": 17
  },
  "hsl": {
    "h": 290,
    "s": 21.429,
    "l": 5.49
  },
  "oklch": {
    "l": 0.15906,
    "c": 0.01488,
    "h": 320.7
  },
  "luminance": 0.0039
}

Semantic roles & 50–950 ramp

primary

#100B11

secondary

#364533

accent

#BE6A78

background

#F4F4F4

surface

#E7E7E7

border

#C3C3C3

text

#010101

muted

#777777

Preview Lab

Preview with #100B11

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

Preview Lab → · Contrast checker → · Palette generator →