#280421#280421

#280421 is a very dark, moderate pink. Relative luminance 0.006; OKLCH L 19.6% C 0.074 H 336.8°. Best body text is #FFFFFF at 18.59:1 contrast (WCAG AA passes).

Color values

HEX	#280421
RGB	rgb(40, 4, 33)
HSL	hsl(312, 82%, 9%)
HSV	hsv(312, 90%, 16%)
CMYK	cmyk(0%, 90%, 17.5%, 84.3%)
CIE-LAB	lab(5.85, 22.01, -10.28)
CIE-LCH	lch(5.85, 24.29, 334.97°)
OKLab	oklab(19.62% 0.0677 -0.029)
OKLCH	oklch(19.62% 0.074 336.8)
XYZ	xyz(1.1930, 0.6479, 1.5008)
Luminance	0.0065 (WCAG relative)
Temperature	neutral
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280421 #04280B

analogous

#1D0428 #280421 #28040F

triadic

#280421 #212804 #042128

tetradic

#280421 #281D04 #04280B #040F28

square

#280421 #281D04 #04280B #040F28

split-complementary

#280421 #0F2804 #04281D

monochromatic

#1C0317 #1C0317 #280421 #600A4F #970F7D

Accessibility & contrast

On white

18.59

#280421 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#280421 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280421

18.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280421	#FFFFFF	#000000	##FFFFFF
##280421	1.00	18.59	1.13	18.59
#FFFFFF	18.59	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#050F22

Deuteranopia (green-blind)

#101520

Tritanopia (blue-blind)

#2B0611

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #280421;
/* rgb */ color: rgb(40, 4, 33);
/* oklch */ color: oklch(19.6% 0.074 336.8);

Tailwind

colors: {
  custom: {
    50: '#63485c',
    500: '#280421',
    950: '#000000',
  },
}

SCSS

$custom: #280421;
$custom-light: #63485c;
$custom-dark: #000000;

JSON

{
  "hex": "#280421",
  "rgb": {
    "r": 40,
    "g": 4,
    "b": 33
  },
  "hsl": {
    "h": 311.667,
    "s": 81.818,
    "l": 8.627
  },
  "oklch": {
    "l": 0.19618,
    "c": 0.07364,
    "h": 336.8
  },
  "luminance": 0.00648
}

Semantic roles & 50–950 ramp

primary

#280421

secondary

#1D6B2C

accent

#F85730

background

#F6F4F5

surface

#EBE6E9

border

#C6C2C5

text

#050004

muted

#7A7779

Preview Lab

Preview with #280421

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

Preview Lab → · Contrast checker → · Palette generator →