#28182C#28182C

#28182C is a very dark, muted purple. Relative luminance 0.013; OKLCH L 23.9% C 0.043 H 319.4°. Best body text is #FFFFFF at 16.70:1 contrast (WCAG AA passes).

Color values

HEX	#28182C
RGB	rgb(40, 24, 44)
HSL	hsl(288, 29%, 13%)
HSV	hsv(288, 45%, 17%)
CMYK	cmyk(9.1%, 45.5%, 0%, 82.7%)
CIE-LAB	lab(11.18, 12.48, -10.31)
CIE-LCH	lch(11.18, 16.19, 320.43°)
OKLab	oklab(23.93% 0.033 -0.0283)
OKLCH	oklch(23.93% 0.043 319.4)
XYZ	xyz(1.6563, 1.2863, 2.5434)
Luminance	0.0129 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28182C #1C2C18

analogous

#1E182C #28182C #2C1826

triadic

#28182C #2C2818 #182C28

tetradic

#28182C #2C1E18 #1C2C18 #18262C

square

#28182C #2C1E18 #1C2C18 #18262C

split-complementary

#28182C #262C18 #182C1E

monochromatic

#120B14 #120B14 #28182C #4C2E54 #70437B

Accessibility & contrast

On white

16.70

#28182C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#28182C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28182C

16.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28182C	#FFFFFF	#000000	##FFFFFF
##28182C	1.00	16.70	1.26	16.70
#FFFFFF	16.70	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#151D2D

Deuteranopia (green-blind)

#191E2B

Tritanopia (blue-blind)

#281A1F

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #28182c;
/* rgb */ color: rgb(40, 24, 44);
/* oklch */ color: oklch(23.9% 0.043 319.4);

Tailwind

colors: {
  custom: {
    50: '#625565',
    500: '#28182c',
    950: '#000000',
  },
}

SCSS

$custom: #28182c;
$custom-light: #625565;
$custom-dark: #000000;

JSON

{
  "hex": "#28182c",
  "rgb": {
    "r": 40,
    "g": 24,
    "b": 44
  },
  "hsl": {
    "h": 288,
    "s": 29.412,
    "l": 13.333
  },
  "oklch": {
    "l": 0.23931,
    "c": 0.04346,
    "h": 319.4
  },
  "luminance": 0.01286
}

Semantic roles & 50–950 ramp

primary

#28182C

secondary

#46603F

accent

#C66276

background

#F5F4F6

surface

#EAE7EB

border

#C6C3C6

text

#050305

muted

#79787A

Preview Lab

Preview with #28182C

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

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