#3F042B#3F042B

#3F042B is a very dark, moderate pink. Relative luminance 0.013; OKLCH L 24.9% C 0.098 H 346.1°. Best body text is #FFFFFF at 16.62:1 contrast (WCAG AA passes).

Color values

HEX	#3F042B
RGB	rgb(63, 4, 43)
HSL	hsl(320, 88%, 13%)
HSV	hsv(320, 94%, 25%)
CMYK	cmyk(0%, 93.7%, 31.7%, 75.3%)
CIE-LAB	lab(11.40, 31.16, -8.88)
CIE-LCH	lch(11.40, 32.40, 344.10°)
OKLab	oklab(24.93% 0.095 -0.0236)
OKLCH	oklch(24.93% 0.098 346.1)
XYZ	xyz(2.5295, 1.3183, 2.4063)
Luminance	0.0132 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F042B #043F18

analogous

#35043F #3F042B #3F040D

triadic

#3F042B #2B3F04 #042B3F

tetradic

#3F042B #3F3504 #043F18 #040D3F

square

#3F042B #3F3504 #043F18 #040D3F

split-complementary

#3F042B #0D3F04 #043F35

monochromatic

#1D0214 #1D0214 #3F042B #790852 #B20B7A

Accessibility & contrast

On white

16.62

#3F042B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#3F042B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F042B

16.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F042B	#FFFFFF	#000000	##FFFFFF
##3F042B	1.00	16.62	1.26	16.62
#FFFFFF	16.62	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D182C

Deuteranopia (green-blind)

#1F222A

Tritanopia (blue-blind)

#440317

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #3f042b;
/* rgb */ color: rgb(63, 4, 43);
/* oklch */ color: oklch(24.9% 0.098 346.1);

Tailwind

colors: {
  custom: {
    50: '#774c64',
    500: '#3f042b',
    950: '#000000',
  },
}

SCSS

$custom: #3f042b;
$custom-light: #774c64;
$custom-dark: #000000;

JSON

{
  "hex": "#3f042b",
  "rgb": {
    "r": 63,
    "g": 4,
    "b": 43
  },
  "hsl": {
    "h": 320.339,
    "s": 88.06,
    "l": 13.137
  },
  "oklch": {
    "l": 0.24927,
    "c": 0.09786,
    "h": 346.1
  },
  "luminance": 0.01318
}

Semantic roles & 50–950 ramp

primary

#3F042B

secondary

#1E8040

accent

#FE722A

background

#F7F4F5

surface

#EDE7EA

border

#C8C3C6

text

#090105

muted

#7B7779

Preview Lab

Preview with #3F042B

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

Preview Lab → · Contrast checker → · Palette generator →