#100C18#100C18

#100C18 is a very dark, muted violet. Relative luminance 0.004; OKLCH L 16.6% C 0.025 H 298.9°. Best body text is #FFFFFF at 19.31:1 contrast (WCAG AA passes).

Color values

HEX	#100C18
RGB	rgb(16, 12, 24)
HSL	hsl(260, 33%, 7%)
HSV	hsv(260, 50%, 9%)
CMYK	cmyk(33.3%, 50%, 0%, 90.6%)
CIE-LAB	lab(3.97, 3.80, -6.35)
CIE-LCH	lch(3.97, 7.40, 300.89°)
OKLab	oklab(16.6% 0.0123 -0.0222)
OKLCH	oklch(16.6% 0.025 298.9)
XYZ	xyz(0.5100, 0.4390, 0.9219)
Luminance	0.0044 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100C18 #14180C

analogous

#0C0E18 #100C18 #160C18

triadic

#100C18 #18100C #0C1810

tetradic

#100C18 #180C0E #14180C #0C1816

square

#100C18 #180C0E #14180C #0C1816

split-complementary

#100C18 #18160C #0E180C

monochromatic

#0E0A14 #0E0A14 #100C18 #2B2041 #46356A

Accessibility & contrast

On white

19.31

#100C18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#100C18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100C18

19.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100C18	#FFFFFF	#000000	##FFFFFF
##100C18	1.00	19.31	1.09	19.31
#FFFFFF	19.31	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#090E18

Deuteranopia (green-blind)

#0A0E18

Tritanopia (blue-blind)

#0F0E10

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #100c18;
/* rgb */ color: rgb(16, 12, 24);
/* oklch */ color: oklch(16.6% 0.025 298.9);

Tailwind

colors: {
  custom: {
    50: '#4e4c54',
    500: '#100c18',
    950: '#000000',
  },
}

SCSS

$custom: #100c18;
$custom-light: #4e4c54;
$custom-dark: #000000;

JSON

{
  "hex": "#100c18",
  "rgb": {
    "r": 16,
    "g": 12,
    "b": 24
  },
  "hsl": {
    "h": 260,
    "s": 33.333,
    "l": 7.059
  },
  "oklch": {
    "l": 0.16597,
    "c": 0.02536,
    "h": 298.9
  },
  "luminance": 0.00439
}

Semantic roles & 50–950 ramp

primary

#100C18

secondary

#454F31

accent

#C95EA6

background

#F4F4F4

surface

#E7E7E7

border

#C3C3C3

text

#010102

muted

#777778

Preview Lab

Preview with #100C18

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

Preview Lab → · Contrast checker → · Palette generator →