#28182A#28182A

#28182A is a very dark, muted purple. Relative luminance 0.013; OKLCH L 23.8% C 0.041 H 322.8°. Best body text is #FFFFFF at 16.74:1 contrast (WCAG AA passes).

Color values

HEX	#28182A
RGB	rgb(40, 24, 42)
HSL	hsl(293, 27%, 13%)
HSV	hsv(293, 43%, 16%)
CMYK	cmyk(4.8%, 42.9%, 0%, 83.5%)
CIE-LAB	lab(11.08, 11.96, -9.00)
CIE-LCH	lch(11.08, 14.97, 323.03°)
OKLab	oklab(23.82% 0.0324 -0.0245)
OKLCH	oklch(23.82% 0.041 322.8)
XYZ	xyz(1.6196, 1.2716, 2.3502)
Luminance	0.0127 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28182A #1A2A18

analogous

#1F182A #28182A #2A1823

triadic

#28182A #2A2818 #182A28

tetradic

#28182A #2A1F18 #1A2A18 #18232A

square

#28182A #2A1F18 #1A2A18 #18232A

split-complementary

#28182A #232A18 #182A1F

monochromatic

#130B13 #130B13 #28182A #4D2E51 #724578

Accessibility & contrast

On white

16.74

#28182A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#28182A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28182A

16.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28182A	#FFFFFF	#000000	##FFFFFF
##28182A	1.00	16.74	1.25	16.74
#FFFFFF	16.74	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#161C2B

Deuteranopia (green-blind)

#1A1E29

Tritanopia (blue-blind)

#291A1F

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #28182a;
/* rgb */ color: rgb(40, 24, 42);
/* oklch */ color: oklch(23.8% 0.041 322.8);

Tailwind

colors: {
  custom: {
    50: '#625563',
    500: '#28182a',
    950: '#000000',
  },
}

SCSS

$custom: #28182a;
$custom-light: #625563;
$custom-dark: #000000;

JSON

{
  "hex": "#28182a",
  "rgb": {
    "r": 40,
    "g": 24,
    "b": 42
  },
  "hsl": {
    "h": 293.333,
    "s": 27.273,
    "l": 12.941
  },
  "oklch": {
    "l": 0.23819,
    "c": 0.04063,
    "h": 322.8
  },
  "luminance": 0.01272
}

Semantic roles & 50–950 ramp

primary

#28182A

secondary

#435E40

accent

#C4646F

background

#F5F4F5

surface

#EAE7EA

border

#C6C3C6

text

#050305

muted

#797879

Preview Lab

Preview with #28182A

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

Preview Lab → · Contrast checker → · Palette generator →