#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
RGBrgb(63, 4, 33)
HSLhsl(331, 88%, 13%)
HSVhsv(331, 94%, 25%)
CMYKcmyk(0%, 93.7%, 47.6%, 75.3%)
CIE-LABlab(10.95, 29.88, -2.07)
CIE-LCHlch(10.95, 29.95, 356.04°)
OKLaboklab(24.45% 0.0921 -0.0051)
OKLCHoklch(24.45% 0.092 356.8)
XYZxyz(2.3680, 1.2537, 1.5558)
Luminance0.0125 (WCAG relative)
Temperaturewarm
Familypink

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
##3F04211.0016.791.2516.79
#FFFFFF16.791.0021.001.00
#0000001.2521.001.0021.00
##FFFFFF16.791.0021.001.00

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 →

#3F0421 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva