#3F041B#3F041B

#3F041B is a very dark, moderate pink. Relative luminance 0.012; OKLCH L 24.2% C 0.090 H 3.7°. Best body text is #FFFFFF at 16.87:1 contrast (WCAG AA passes).

Color values

HEX	#3F041B
RGB	rgb(63, 4, 27)
HSL	hsl(337, 88%, 13%)
HSV	hsv(337, 94%, 25%)
CMYK	cmyk(0%, 93.7%, 57.1%, 75.3%)
CIE-LAB	lab(10.73, 29.24, 2.17)
CIE-LCH	lch(10.73, 29.32, 4.25°)
OKLab	oklab(24.21% 0.0897 0.0058)
OKLCH	oklch(24.21% 0.09 3.7)
XYZ	xyz(2.2914, 1.2231, 1.1521)
Luminance	0.0122 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F041B #043F28

analogous

#3F0438 #3F041B #3F0A04

triadic

#3F041B #1B3F04 #041B3F

tetradic

#3F041B #383F04 #043F28 #0A043F

square

#3F041B #383F04 #043F28 #0A043F

split-complementary

#3F041B #043F0A #04383F

monochromatic

#1D020C #1D020C #3F041B #790834 #B20B4C

Accessibility & contrast

On white

16.87

#3F041B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#3F041B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F041B

16.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F041B	#FFFFFF	#000000	##FFFFFF
##3F041B	1.00	16.87	1.24	16.87
#FFFFFF	16.87	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13151B

Deuteranopia (green-blind)

#23211A

Tritanopia (blue-blind)

#45000E

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #3f041b;
/* rgb */ color: rgb(63, 4, 27);
/* oklch */ color: oklch(24.2% 0.090 3.7);

Tailwind

colors: {
  custom: {
    50: '#784c56',
    500: '#3f041b',
    950: '#000000',
  },
}

SCSS

$custom: #3f041b;
$custom-light: #784c56;
$custom-dark: #000000;

JSON

{
  "hex": "#3f041b",
  "rgb": {
    "r": 63,
    "g": 4,
    "b": 27
  },
  "hsl": {
    "h": 336.61,
    "s": 88.06,
    "l": 13.137
  },
  "oklch": {
    "l": 0.24214,
    "c": 0.08988,
    "h": 3.7
  },
  "luminance": 0.01223
}

Semantic roles & 50–950 ramp

primary

#3F041B

secondary

#1E805A

accent

#FEAB2A

background

#F7F4F5

surface

#EEE7E9

border

#C9C3C5

text

#090103

muted

#7B7778

Preview Lab

Preview with #3F041B

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

Preview Lab → · Contrast checker → · Palette generator →