#3F031B#3F031B

#3F031B is a very dark, moderate pink. Relative luminance 0.012; OKLCH L 24.1% C 0.091 H 3.3°. Best body text is #FFFFFF at 16.93:1 contrast (WCAG AA passes).

Color values

HEX	#3F031B
RGB	rgb(63, 3, 27)
HSL	hsl(336, 91%, 13%)
HSV	hsv(336, 95%, 25%)
CMYK	cmyk(0%, 95.2%, 57.1%, 75.3%)
CIE-LAB	lab(10.57, 29.70, 1.94)
CIE-LCH	lch(10.57, 29.76, 3.74°)
OKLab	oklab(24.1% 0.0912 0.0053)
OKLCH	oklch(24.1% 0.091 3.3)
XYZ	xyz(2.2805, 1.2013, 1.1485)
Luminance	0.0120 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F031B #033F27

analogous

#3F0339 #3F031B #3F0903

triadic

#3F031B #1B3F03 #031B3F

tetradic

#3F031B #393F03 #033F27 #09033F

square

#3F031B #393F03 #033F27 #09033F

split-complementary

#3F031B #033F09 #03393F

monochromatic

#1D010D #1D010D #3F031B #790634 #B4094D

Accessibility & contrast

On white

16.93

#3F031B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#3F031B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F031B

16.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F031B	#FFFFFF	#000000	##FFFFFF
##3F031B	1.00	16.93	1.24	16.93
#FFFFFF	16.93	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13151C

Deuteranopia (green-blind)

#23211A

Tritanopia (blue-blind)

#46000D

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #3f031b;
/* rgb */ color: rgb(63, 3, 27);
/* oklch */ color: oklch(24.1% 0.091 3.3);

Tailwind

colors: {
  custom: {
    50: '#784b56',
    500: '#3f031b',
    950: '#000000',
  },
}

SCSS

$custom: #3f031b;
$custom-light: #784b56;
$custom-dark: #000000;

JSON

{
  "hex": "#3f031b",
  "rgb": {
    "r": 63,
    "g": 3,
    "b": 27
  },
  "hsl": {
    "h": 336,
    "s": 90.909,
    "l": 12.941
  },
  "oklch": {
    "l": 0.24098,
    "c": 0.09132,
    "h": 3.3
  },
  "luminance": 0.01201
}

Semantic roles & 50–950 ramp

primary

#3F031B

secondary

#1D8159

accent

#FFA929

background

#F7F4F5

surface

#EEE7E9

border

#C9C3C5

text

#090103

muted

#7B7778

Preview Lab

Preview with #3F031B

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

Preview Lab → · Contrast checker → · Palette generator →