#3F101C#3F101C

#3F101C is a dark, moderate pink. Relative luminance 0.015; OKLCH L 25.7% C 0.074 H 8.5°. Best body text is #FFFFFF at 16.13:1 contrast (WCAG AA passes).

Color values

HEX	#3F101C
RGB	rgb(63, 16, 28)
HSL	hsl(345, 59%, 15%)
HSV	hsv(345, 75%, 25%)
CMYK	cmyk(0%, 74.6%, 55.6%, 75.3%)
CIE-LAB	lab(12.68, 23.97, 4.20)
CIE-LCH	lch(12.68, 24.34, 9.93°)
OKLab	oklab(25.67% 0.0729 0.0109)
OKLCH	oklch(25.67% 0.074 8.5)
XYZ	xyz(2.4450, 1.5115, 1.2614)
Luminance	0.0151 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F101C #103F33

analogous

#3F1033 #3F101C #3F1B10

triadic

#3F101C #1C3F10 #101C3F

tetradic

#3F101C #333F10 #103F33 #1B103F

square

#3F101C #333F10 #103F33 #1B103F

split-complementary

#3F101C #103F1B #10333F

monochromatic

#18060B #18060B #3F101C #701C32 #A12947

Accessibility & contrast

On white

16.13

#3F101C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#3F101C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F101C

16.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F101C	#FFFFFF	#000000	##FFFFFF
##3F101C	1.00	16.13	1.30	16.13
#FFFFFF	16.13	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1B1C

Deuteranopia (green-blind)

#27241B

Tritanopia (blue-blind)

#450915

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #3f101c;
/* rgb */ color: rgb(63, 16, 28);
/* oklch */ color: oklch(25.7% 0.074 8.5);

Tailwind

colors: {
  custom: {
    50: '#775157',
    500: '#3f101c',
    950: '#000000',
  },
}

SCSS

$custom: #3f101c;
$custom-light: #775157;
$custom-dark: #000000;

JSON

{
  "hex": "#3f101c",
  "rgb": {
    "r": 63,
    "g": 16,
    "b": 28
  },
  "hsl": {
    "h": 344.681,
    "s": 59.494,
    "l": 15.49
  },
  "oklch": {
    "l": 0.25668,
    "c": 0.0737,
    "h": 8.5
  },
  "luminance": 0.01511
}

Semantic roles & 50–950 ramp

primary

#3F101C

secondary

#327967

accent

#E3BA45

background

#F7F4F5

surface

#EDE7E9

border

#C8C3C5

text

#090203

muted

#7B7878

Preview Lab

Preview with #3F101C

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

Preview Lab → · Contrast checker → · Palette generator →