#180616#180616

#180616 is a very dark, muted purple. Relative luminance 0.004; OKLCH L 16.2% C 0.044 H 331.6°. Best body text is #FFFFFF at 19.51:1 contrast (WCAG AA passes).

Color values

HEX	#180616
RGB	rgb(24, 6, 22)
HSL	hsl(307, 60%, 6%)
HSV	hsv(307, 75%, 9%)
CMYK	cmyk(0%, 75%, 8.3%, 90.6%)
CIE-LAB	lab(3.45, 9.14, -5.51)
CIE-LCH	lch(3.45, 10.67, 328.90°)
OKLab	oklab(16.2% 0.0385 -0.0208)
OKLCH	oklch(16.2% 0.044 331.6)
XYZ	xyz(0.5866, 0.3824, 0.8018)
Luminance	0.0038 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180616 #061808

analogous

#110618 #180616 #18060D

triadic

#180616 #161806 #061618

tetradic

#180616 #181106 #061808 #060D18

square

#180616 #181106 #061808 #060D18

split-complementary

#180616 #0D1806 #061811

monochromatic

#180616 #180616 #180616 #491243 #7A1E70

Accessibility & contrast

On white

19.51

#180616 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#180616 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180616

19.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180616	#FFFFFF	#000000	##FFFFFF
##180616	1.00	19.51	1.08	19.51
#FFFFFF	19.51	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#050B17

Deuteranopia (green-blind)

#0A0D15

Tritanopia (blue-blind)

#19070C

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #180616;
/* rgb */ color: rgb(24, 6, 22);
/* oklch */ color: oklch(16.2% 0.044 331.6);

Tailwind

colors: {
  custom: {
    50: '#544952',
    500: '#180616',
    950: '#000000',
  },
}

SCSS

$custom: #180616;
$custom-light: #544952;
$custom-dark: #000000;

JSON

{
  "hex": "#180616",
  "rgb": {
    "r": 24,
    "g": 6,
    "b": 22
  },
  "hsl": {
    "h": 306.667,
    "s": 60,
    "l": 5.882
  },
  "oklch": {
    "l": 0.16196,
    "c": 0.04381,
    "h": 331.6
  },
  "luminance": 0.00382
}

Semantic roles & 50–950 ramp

primary

#180616

secondary

#235629

accent

#E35645

background

#F4F4F4

surface

#E7E6E7

border

#C3C2C3

text

#020002

muted

#787778

Preview Lab

Preview with #180616

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

Preview Lab → · Contrast checker → · Palette generator →