#280B18#280B18

#280B18 is a very dark, muted pink. Relative luminance 0.008; OKLCH L 20.3% C 0.052 H 354.7°. Best body text is #FFFFFF at 18.24:1 contrast (WCAG AA passes).

Color values

HEX	#280B18
RGB	rgb(40, 11, 24)
HSL	hsl(333, 57%, 10%)
HSV	hsv(333, 73%, 16%)
CMYK	cmyk(0%, 72.5%, 40%, 84.3%)
CIE-LAB	lab(6.83, 16.69, -1.79)
CIE-LCH	lch(6.83, 16.78, 353.88°)
OKLab	oklab(20.31% 0.0516 -0.0048)
OKLCH	oklch(20.31% 0.052 354.7)
XYZ	xyz(1.1597, 0.7565, 0.9489)
Luminance	0.0076 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280B18 #0B281B

analogous

#280B27 #280B18 #280C0B

triadic

#280B18 #18280B #0B1828

tetradic

#280B18 #27280B #0B281B #0C0B28

square

#280B18 #27280B #0B281B #0C0B28

split-complementary

#280B18 #0B280C #0B2728

monochromatic

#18070E #18070E #280B18 #581835 #882552

Accessibility & contrast

On white

18.24

#280B18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#280B18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280B18

18.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280B18	#FFFFFF	#000000	##FFFFFF
##280B18	1.00	18.24	1.15	18.24
#FFFFFF	18.24	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F1218

Deuteranopia (green-blind)

#171717

Tritanopia (blue-blind)

#2C0910

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #280b18;
/* rgb */ color: rgb(40, 11, 24);
/* oklch */ color: oklch(20.3% 0.052 354.7);

Tailwind

colors: {
  custom: {
    50: '#634b54',
    500: '#280b18',
    950: '#000000',
  },
}

SCSS

$custom: #280b18;
$custom-light: #634b54;
$custom-dark: #000000;

JSON

{
  "hex": "#280b18",
  "rgb": {
    "r": 40,
    "g": 11,
    "b": 24
  },
  "hsl": {
    "h": 333.103,
    "s": 56.863,
    "l": 10
  },
  "oklch": {
    "l": 0.20308,
    "c": 0.05178,
    "h": 354.7
  },
  "luminance": 0.00756
}

Semantic roles & 50–950 ramp

primary

#280B18

secondary

#2B644A

accent

#E09C48

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#050102

muted

#7A7778

Preview Lab

Preview with #280B18

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

Preview Lab → · Contrast checker → · Palette generator →