#28001B#28001B

#28001B is a very dark, moderate pink. Relative luminance 0.005; OKLCH L 18.5% C 0.079 H 344.0°. Best body text is #FFFFFF at 18.99:1 contrast (WCAG AA passes).

Color values

HEX	#28001B
RGB	rgb(40, 0, 27)
HSL	hsl(320, 100%, 8%)
HSV	hsv(320, 100%, 16%)
CMYK	cmyk(0%, 100%, 32.5%, 84.3%)
CIE-LAB	lab(4.79, 22.55, -7.16)
CIE-LCH	lch(4.79, 23.66, 342.38°)
OKLab	oklab(18.5% 0.0759 -0.0218)
OKLCH	oklch(18.5% 0.079 344)
XYZ	xyz(1.0730, 0.5304, 1.0826)
Luminance	0.0053 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28001B #00280D

analogous

#210028 #28001B #280007

triadic

#28001B #1B2800 #001B28

tetradic

#28001B #282100 #00280D #000728

square

#28001B #282100 #00280D #000728

split-complementary

#28001B #072800 #002821

monochromatic

#1F0015 #1F0015 #28001B #650044 #A2006E

Accessibility & contrast

On white

18.99

#28001B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#28001B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28001B

18.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28001B	#FFFFFF	#000000	##FFFFFF
##28001B	1.00	18.99	1.11	18.99
#FFFFFF	18.99	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#030C1C

Deuteranopia (green-blind)

#10131A

Tritanopia (blue-blind)

#2C000B

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #28001b;
/* rgb */ color: rgb(40, 0, 27);
/* oklch */ color: oklch(18.5% 0.079 344.0);

Tailwind

colors: {
  custom: {
    50: '#634657',
    500: '#28001b',
    950: '#000000',
  },
}

SCSS

$custom: #28001b;
$custom-light: #634657;
$custom-dark: #000000;

JSON

{
  "hex": "#28001b",
  "rgb": {
    "r": 40,
    "g": 0,
    "b": 27
  },
  "hsl": {
    "h": 319.5,
    "s": 100,
    "l": 7.843
  },
  "oklch": {
    "l": 0.18498,
    "c": 0.07898,
    "h": 344
  },
  "luminance": 0.0053
}

Semantic roles & 50–950 ramp

primary

#28001B

secondary

#147032

accent

#FF6E29

background

#F6F3F5

surface

#EBE5E9

border

#C6C1C5

text

#050003

muted

#7A7678

Preview Lab

Preview with #28001B

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

Preview Lab → · Contrast checker → · Palette generator →