#180A16#180A16

#180A16 is a very dark, muted purple. Relative luminance 0.005; OKLCH L 17.2% C 0.033 H 332.2°. Best body text is #FFFFFF at 19.20:1 contrast (WCAG AA passes).

Color values

HEX	#180A16
RGB	rgb(24, 10, 22)
HSL	hsl(309, 41%, 7%)
HSV	hsv(309, 58%, 9%)
CMYK	cmyk(0%, 58.3%, 8.3%, 90.6%)
CIE-LAB	lab(4.24, 7.54, -4.37)
CIE-LCH	lch(4.24, 8.71, 329.91°)
OKLab	oklab(17.15% 0.0291 -0.0153)
OKLCH	oklch(17.15% 0.033 332.2)
XYZ	xyz(0.6300, 0.4692, 0.8163)
Luminance	0.0047 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180A16 #0A180C

analogous

#130A18 #180A16 #180A0F

triadic

#180A16 #16180A #0A1618

tetradic

#180A16 #18130A #0A180C #0A0F18

square

#180A16 #18130A #0A180C #0A0F18

split-complementary

#180A16 #0F180A #0A1813

monochromatic

#160914 #160914 #180A16 #431C3E #6E2E65

Accessibility & contrast

On white

19.20

#180A16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#180A16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180A16

19.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180A16	#FFFFFF	#000000	##FFFFFF
##180A16	1.00	19.20	1.09	19.20
#FFFFFF	19.20	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A0E16

Deuteranopia (green-blind)

#0D1016

Tritanopia (blue-blind)

#190B0E

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #180a16;
/* rgb */ color: rgb(24, 10, 22);
/* oklch */ color: oklch(17.2% 0.033 332.2);

Tailwind

colors: {
  custom: {
    50: '#544b52',
    500: '#180a16',
    950: '#000000',
  },
}

SCSS

$custom: #180a16;
$custom-light: #544b52;
$custom-dark: #000000;

JSON

{
  "hex": "#180a16",
  "rgb": {
    "r": 24,
    "g": 10,
    "b": 22
  },
  "hsl": {
    "h": 308.571,
    "s": 41.176,
    "l": 6.667
  },
  "oklch": {
    "l": 0.17152,
    "c": 0.03284,
    "h": 332.2
  },
  "luminance": 0.00469
}

Semantic roles & 50–950 ramp

primary

#180A16

secondary

#2D5132

accent

#D16857

background

#F4F4F4

surface

#E7E7E7

border

#C3C3C3

text

#020102

muted

#787778

Preview Lab

Preview with #180A16

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

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