#3F0421#3F0421

#3F0421 is a very dark, moderate pink. Relative luminance 0.013; OKLCH L 24.4% C 0.092 H 356.8°. Best body text is #FFFFFF at 16.79:1 contrast (WCAG AA passes).

Color values

HEX	#3F0421
RGB	rgb(63, 4, 33)
HSL	hsl(331, 88%, 13%)
HSV	hsv(331, 94%, 25%)
CMYK	cmyk(0%, 93.7%, 47.6%, 75.3%)
CIE-LAB	lab(10.95, 29.88, -2.07)
CIE-LCH	lch(10.95, 29.95, 356.04°)
OKLab	oklab(24.45% 0.0921 -0.0051)
OKLCH	oklch(24.45% 0.092 356.8)
XYZ	xyz(2.3680, 1.2537, 1.5558)
Luminance	0.0125 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F0421 #043F22

analogous

#3F043E #3F0421 #3F0404

triadic

#3F0421 #213F04 #04213F

tetradic

#3F0421 #3E3F04 #043F22 #04043F

square

#3F0421 #3E3F04 #043F22 #04043F

split-complementary

#3F0421 #043F04 #043E3F

monochromatic

#1D020F #1D020F #3F0421 #79083F #B20B5D

Accessibility & contrast

On white

16.79

#3F0421 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#3F0421 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F0421

16.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F0421	#FFFFFF	#000000	##FFFFFF
##3F0421	1.00	16.79	1.25	16.79
#FFFFFF	16.79	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#111622

Deuteranopia (green-blind)

#222120

Tritanopia (blue-blind)

#450011

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #3f0421;
/* rgb */ color: rgb(63, 4, 33);
/* oklch */ color: oklch(24.4% 0.092 356.8);

Tailwind

colors: {
  custom: {
    50: '#784c5c',
    500: '#3f0421',
    950: '#000000',
  },
}

SCSS

$custom: #3f0421;
$custom-light: #784c5c;
$custom-dark: #000000;

JSON

{
  "hex": "#3f0421",
  "rgb": {
    "r": 63,
    "g": 4,
    "b": 33
  },
  "hsl": {
    "h": 330.508,
    "s": 88.06,
    "l": 13.137
  },
  "oklch": {
    "l": 0.24448,
    "c": 0.0922,
    "h": 356.8
  },
  "luminance": 0.01253
}

Semantic roles & 50–950 ramp

primary

#3F0421

secondary

#1E8050

accent

#FE962A

background

#F7F4F5

surface

#EEE7E9

border

#C9C3C5

text

#090104

muted

#7B7779

Preview Lab

Preview with #3F0421

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

Preview Lab → · Contrast checker → · Palette generator →