#100017#100017

#100017 is a very dark, moderate purple. Relative luminance 0.002; OKLCH L 12.8% C 0.063 H 316.4°. Best body text is #FFFFFF at 20.30:1 contrast (WCAG AA passes).

Color values

HEX	#100017
RGB	rgb(16, 0, 23)
HSL	hsl(282, 100%, 5%)
HSV	hsv(282, 100%, 9%)
CMYK	cmyk(30.4%, 100%, 0%, 91%)
CIE-LAB	lab(1.55, 8.39, -9.11)
CIE-LCH	lch(1.55, 12.39, 312.64°)
OKLab	oklab(12.84% 0.0455 -0.0433)
OKLCH	oklch(12.84% 0.063 316.4)
XYZ	xyz(0.3683, 0.1720, 0.8243)
Luminance	0.0017 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100017 #071700

analogous

#050017 #100017 #170013

triadic

#100017 #171000 #001710

tetradic

#100017 #170500 #071700 #001317

square

#100017 #170500 #071700 #001317

split-complementary

#100017 #131700 #001705

monochromatic

#15001F #15001F #15001F #3B0054 #650091

Accessibility & contrast

On white

20.30

#100017 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.03

#100017 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100017

20.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100017	#FFFFFF	#000000	##FFFFFF
##100017	1.00	20.30	1.03	20.30
#FFFFFF	20.30	1.00	21.00	1.00
#000000	1.03	21.00	1.00	21.00
##FFFFFF	20.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000518

Deuteranopia (green-blind)

#000616

Tritanopia (blue-blind)

#0F0309

Achromatopsia (no color)

#060606

Design tokens & code

CSS

--color: #100017;
/* rgb */ color: rgb(16, 0, 23);
/* oklch */ color: oklch(12.8% 0.063 316.4);

Tailwind

colors: {
  custom: {
    50: '#4e4753',
    500: '#100017',
    950: '#000000',
  },
}

SCSS

$custom: #100017;
$custom-light: #4e4753;
$custom-dark: #000000;

JSON

{
  "hex": "#100017",
  "rgb": {
    "r": 16,
    "g": 0,
    "b": 23
  },
  "hsl": {
    "h": 281.739,
    "s": 100,
    "l": 4.51
  },
  "oklch": {
    "l": 0.12841,
    "c": 0.06278,
    "h": 316.4
  },
  "luminance": 0.00172
}

Semantic roles & 50–950 ramp

primary

#100017

secondary

#2A6211

accent

#FF296A

background

#F4F3F4

surface

#E7E5E7

border

#C3C1C3

text

#010002

muted

#777778

Preview Lab

Preview with #100017

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

Preview Lab → · Contrast checker → · Palette generator →