#100C1E#100C1E

#100C1E is a very dark, muted violet. Relative luminance 0.005; OKLCH L 17.0% C 0.037 H 292.2°. Best body text is #FFFFFF at 19.21:1 contrast (WCAG AA passes).

Color values

HEX	#100C1E
RGB	rgb(16, 12, 30)
HSL	hsl(253, 43%, 8%)
HSV	hsv(253, 60%, 12%)
CMYK	cmyk(46.7%, 60%, 0%, 88.2%)
CIE-LAB	lab(4.22, 5.56, -10.71)
CIE-LCH	lch(4.22, 12.07, 297.44°)
OKLab	oklab(17.02% 0.014 -0.0341)
OKLCH	oklch(17.02% 0.037 292.2)
XYZ	xyz(0.5794, 0.4668, 1.2876)
Luminance	0.0047 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100C1E #1A1E0C

analogous

#0C111E #100C1E #190C1E

triadic

#100C1E #1E100C #0C1E10

tetradic

#100C1E #1E0C11 #1A1E0C #0C1E19

square

#100C1E #1E0C11 #1A1E0C #0C1E19

split-complementary

#100C1E #1E190C #111E0C

monochromatic

#0C0916 #0C0916 #100C1E #271D4A #3F2F75

Accessibility & contrast

On white

19.21

#100C1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#100C1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100C1E

19.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100C1E	#FFFFFF	#000000	##FFFFFF
##100C1E	1.00	19.21	1.09	19.21
#FFFFFF	19.21	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#070F1F

Deuteranopia (green-blind)

#070E1E

Tritanopia (blue-blind)

#0D0F13

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #100c1e;
/* rgb */ color: rgb(16, 12, 30);
/* oklch */ color: oklch(17.0% 0.037 292.2);

Tailwind

colors: {
  custom: {
    50: '#4e4c59',
    500: '#100c1e',
    950: '#000000',
  },
}

SCSS

$custom: #100c1e;
$custom-light: #4e4c59;
$custom-dark: #000000;

JSON

{
  "hex": "#100c1e",
  "rgb": {
    "r": 16,
    "g": 12,
    "b": 30
  },
  "hsl": {
    "h": 253.333,
    "s": 42.857,
    "l": 8.235
  },
  "oklch": {
    "l": 0.17023,
    "c": 0.03687,
    "h": 292.2
  },
  "luminance": 0.00467
}

Semantic roles & 50–950 ramp

primary

#100C1E

secondary

#4E572F

accent

#D355B7

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#010103

muted

#777778

Preview Lab

Preview with #100C1E

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

Preview Lab → · Contrast checker → · Palette generator →