#3F101F#3F101F

#3F101F is a dark, moderate pink. Relative luminance 0.015; OKLCH L 25.8% C 0.074 H 4.4°. Best body text is #FFFFFF at 16.09:1 contrast (WCAG AA passes).

Color values

HEX	#3F101F
RGB	rgb(63, 16, 31)
HSL	hsl(341, 59%, 15%)
HSV	hsv(341, 75%, 25%)
CMYK	cmyk(0%, 74.6%, 50.8%, 75.3%)
CIE-LAB	lab(12.78, 24.32, 2.10)
CIE-LCH	lch(12.78, 24.41, 4.93°)
OKLab	oklab(25.77% 0.0742 0.0057)
OKLCH	oklch(25.77% 0.074 4.4)
XYZ	xyz(2.4827, 1.5266, 1.4600)
Luminance	0.0153 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F101F #103F30

analogous

#3F1036 #3F101F #3F1810

triadic

#3F101F #1F3F10 #101F3F

tetradic

#3F101F #363F10 #103F30 #18103F

square

#3F101F #363F10 #103F30 #18103F

split-complementary

#3F101F #103F18 #10363F

monochromatic

#18060C #18060C #3F101F #701C37 #A1294F

Accessibility & contrast

On white

16.09

#3F101F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#3F101F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F101F

16.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F101F	#FFFFFF	#000000	##FFFFFF
##3F101F	1.00	16.09	1.31	16.09
#FFFFFF	16.09	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1B1F

Deuteranopia (green-blind)

#26241E

Tritanopia (blue-blind)

#450A16

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #3f101f;
/* rgb */ color: rgb(63, 16, 31);
/* oklch */ color: oklch(25.8% 0.074 4.4);

Tailwind

colors: {
  custom: {
    50: '#77525a',
    500: '#3f101f',
    950: '#000000',
  },
}

SCSS

$custom: #3f101f;
$custom-light: #77525a;
$custom-dark: #000000;

JSON

{
  "hex": "#3f101f",
  "rgb": {
    "r": 63,
    "g": 16,
    "b": 31
  },
  "hsl": {
    "h": 340.851,
    "s": 59.494,
    "l": 15.49
  },
  "oklch": {
    "l": 0.2577,
    "c": 0.07446,
    "h": 4.4
  },
  "luminance": 0.01526
}

Semantic roles & 50–950 ramp

primary

#3F101F

secondary

#327962

accent

#E3B045

background

#F7F4F5

surface

#EDE7E9

border

#C8C3C5

text

#090203

muted

#7B7878

Preview Lab

Preview with #3F101F

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

Preview Lab → · Contrast checker → · Palette generator →