#100717#100717

#100717 is a very dark, muted violet. Relative luminance 0.003; OKLCH L 15.2% C 0.036 H 309.0°. Best body text is #FFFFFF at 19.72:1 contrast (WCAG AA passes).

Color values

HEX	#100717
RGB	rgb(16, 7, 23)
HSL	hsl(274, 53%, 6%)
HSV	hsv(274, 70%, 9%)
CMYK	cmyk(30.4%, 69.6%, 0%, 91%)
CIE-LAB	lab(2.93, 5.59, -7.11)
CIE-LCH	lch(2.93, 9.04, 308.17°)
OKLab	oklab(15.19% 0.0228 -0.0281)
OKLCH	oklch(15.19% 0.036 309)
XYZ	xyz(0.4443, 0.3240, 0.8496)
Luminance	0.0032 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100717 #0E1707

analogous

#080717 #100717 #170716

triadic

#100717 #171007 #071710

tetradic

#100717 #170807 #0E1707 #071617

square

#100717 #170807 #0E1707 #071617

split-complementary

#100717 #161707 #071708

monochromatic

#100717 #100717 #100717 #311546 #512475

Accessibility & contrast

On white

19.72

#100717 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#100717 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100717

19.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100717	#FFFFFF	#000000	##FFFFFF
##100717	1.00	19.72	1.06	19.72
#FFFFFF	19.72	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#040A18

Deuteranopia (green-blind)

#060B17

Tritanopia (blue-blind)

#0F090D

Achromatopsia (no color)

#0B0B0B

Design tokens & code

CSS

--color: #100717;
/* rgb */ color: rgb(16, 7, 23);
/* oklch */ color: oklch(15.2% 0.036 309.0);

Tailwind

colors: {
  custom: {
    50: '#4e4a53',
    500: '#100717',
    950: '#000000',
  },
}

SCSS

$custom: #100717;
$custom-light: #4e4a53;
$custom-dark: #000000;

JSON

{
  "hex": "#100717",
  "rgb": {
    "r": 16,
    "g": 7,
    "b": 23
  },
  "hsl": {
    "h": 273.75,
    "s": 53.333,
    "l": 5.882
  },
  "oklch": {
    "l": 0.15193,
    "c": 0.03619,
    "h": 309
  },
  "luminance": 0.00324
}

Semantic roles & 50–950 ramp

primary

#100717

secondary

#3A5426

accent

#DD4B8B

background

#F4F4F4

surface

#E7E7E7

border

#C3C3C3

text

#010102

muted

#777778

Preview Lab

Preview with #100717

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

Preview Lab → · Contrast checker → · Palette generator →