#28031B#28031B

#28031B is a very dark, moderate pink. Relative luminance 0.006; OKLCH L 19.1% C 0.071 H 345.0°. Best body text is #FFFFFF at 18.77:1 contrast (WCAG AA passes).

Color values

HEX	#28031B
RGB	rgb(40, 3, 27)
HSL	hsl(321, 86%, 8%)
HSV	hsv(321, 93%, 16%)
CMYK	cmyk(0%, 92.5%, 32.5%, 84.3%)
CIE-LAB	lab(5.38, 21.13, -6.29)
CIE-LCH	lch(5.38, 22.05, 343.43°)
OKLab	oklab(19.07% 0.0687 -0.0184)
OKLCH	oklch(19.07% 0.071 345)
XYZ	xyz(1.1055, 0.5955, 1.0934)
Luminance	0.0060 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28031B #032810

analogous

#220328 #28031B #280308

triadic

#28031B #1B2803 #031B28

tetradic

#28031B #282203 #032810 #030828

square

#28031B #282203 #032810 #030828

split-complementary

#28031B #082803 #032822

monochromatic

#1C0213 #1C0213 #28031B #610741 #9A0C68

Accessibility & contrast

On white

18.77

#28031B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#28031B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28031B

18.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28031B	#FFFFFF	#000000	##FFFFFF
##28031B	1.00	18.77	1.12	18.77
#FFFFFF	18.77	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#060E1C

Deuteranopia (green-blind)

#12141A

Tritanopia (blue-blind)

#2B030D

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #28031b;
/* rgb */ color: rgb(40, 3, 27);
/* oklch */ color: oklch(19.1% 0.071 345.0);

Tailwind

colors: {
  custom: {
    50: '#634757',
    500: '#28031b',
    950: '#000000',
  },
}

SCSS

$custom: #28031b;
$custom-light: #634757;
$custom-dark: #000000;

JSON

{
  "hex": "#28031b",
  "rgb": {
    "r": 40,
    "g": 3,
    "b": 27
  },
  "hsl": {
    "h": 321.081,
    "s": 86.047,
    "l": 8.431
  },
  "oklch": {
    "l": 0.19071,
    "c": 0.07115,
    "h": 345
  },
  "luminance": 0.00595
}

Semantic roles & 50–950 ramp

primary

#28031B

secondary

#1B6C37

accent

#FC752C

background

#F6F4F5

surface

#EBE6E9

border

#C6C2C5

text

#050003

muted

#7A7778

Preview Lab

Preview with #28031B

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

Preview Lab → · Contrast checker → · Palette generator →