#100B16#100B16

#100B16 is a very dark, muted violet. Relative luminance 0.004; OKLCH L 16.2% C 0.024 H 304.7°. Best body text is #FFFFFF at 19.42:1 contrast (WCAG AA passes).

Color values

HEX	#100B16
RGB	rgb(16, 11, 22)
HSL	hsl(267, 33%, 6%)
HSV	hsv(267, 50%, 9%)
CMYK	cmyk(27.3%, 50%, 0%, 91.4%)
CIE-LAB	lab(3.68, 3.72, -5.28)
CIE-LCH	lch(3.68, 6.46, 305.21°)
OKLab	oklab(16.2% 0.0136 -0.0197)
OKLCH	oklch(16.2% 0.024 304.7)
XYZ	xyz(0.4781, 0.4074, 0.8124)
Luminance	0.0041 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100B16 #11160B

analogous

#0B0C16 #100B16 #160B16

triadic

#100B16 #16100B #0B1610

tetradic

#100B16 #160B0C #11160B #0B1616

square

#100B16 #160B0C #11160B #0B1616

split-complementary

#100B16 #16160B #0C160B

monochromatic

#0F0A14 #0F0A14 #100B16 #2E1F3F #4B3468

Accessibility & contrast

On white

19.42

#100B16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#100B16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100B16

19.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100B16	#FFFFFF	#000000	##FFFFFF
##100B16	1.00	19.42	1.08	19.42
#FFFFFF	19.42	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#090D16

Deuteranopia (green-blind)

#0A0D16

Tritanopia (blue-blind)

#0F0D0F

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #100b16;
/* rgb */ color: rgb(16, 11, 22);
/* oklch */ color: oklch(16.2% 0.024 304.7);

Tailwind

colors: {
  custom: {
    50: '#4e4c52',
    500: '#100b16',
    950: '#000000',
  },
}

SCSS

$custom: #100b16;
$custom-light: #4e4c52;
$custom-dark: #000000;

JSON

{
  "hex": "#100b16",
  "rgb": {
    "r": 16,
    "g": 11,
    "b": 22
  },
  "hsl": {
    "h": 267.273,
    "s": 33.333,
    "l": 6.471
  },
  "oklch": {
    "l": 0.16201,
    "c": 0.02393,
    "h": 304.7
  },
  "luminance": 0.00407
}

Semantic roles & 50–950 ramp

primary

#100B16

secondary

#404D30

accent

#C95E99

background

#F4F4F4

surface

#E7E7E7

border

#C3C3C3

text

#010102

muted

#777778

Preview Lab

Preview with #100B16

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

Preview Lab → · Contrast checker → · Palette generator →