#3F141C#3F141C

#3F141C is a dark, moderate red. Relative luminance 0.016; OKLCH L 26.3% C 0.067 H 11.6°. Best body text is #FFFFFF at 15.81:1 contrast (WCAG AA passes).

Color values

HEX	#3F141C
RGB	rgb(63, 20, 28)
HSL	hsl(349, 52%, 16%)
HSV	hsv(349, 68%, 25%)
CMYK	cmyk(0%, 68.3%, 55.6%, 75.3%)
CIE-LAB	lab(13.48, 21.83, 5.31)
CIE-LCH	lch(13.48, 22.46, 13.68°)
OKLab	oklab(26.26% 0.0661 0.0136)
OKLCH	oklch(26.26% 0.067 11.6)
XYZ	xyz(2.5098, 1.6412, 1.2830)
Luminance	0.0164 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F141C #143F37

analogous

#3F1432 #3F141C #3F2214

triadic

#3F141C #1C3F14 #141C3F

tetradic

#3F141C #323F14 #143F37 #22143F

square

#3F141C #323F14 #143F37 #22143F

split-complementary

#3F141C #143F22 #14323F

monochromatic

#17070A #17070A #3F141C #6D2331 #9C3145

Accessibility & contrast

On white

15.81

#3F141C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#3F141C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F141C

15.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F141C	#FFFFFF	#000000	##FFFFFF
##3F141C	1.00	15.81	1.33	15.81
#FFFFFF	15.81	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1D1C

Deuteranopia (green-blind)

#28261B

Tritanopia (blue-blind)

#450E17

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #3f141c;
/* rgb */ color: rgb(63, 20, 28);
/* oklch */ color: oklch(26.3% 0.067 11.6);

Tailwind

colors: {
  custom: {
    50: '#775457',
    500: '#3f141c',
    950: '#000000',
  },
}

SCSS

$custom: #3f141c;
$custom-light: #775457;
$custom-dark: #000000;

JSON

{
  "hex": "#3f141c",
  "rgb": {
    "r": 63,
    "g": 20,
    "b": 28
  },
  "hsl": {
    "h": 348.837,
    "s": 51.807,
    "l": 16.275
  },
  "oklch": {
    "l": 0.26264,
    "c": 0.06747,
    "h": 11.6
  },
  "luminance": 0.01641
}

Semantic roles & 50–950 ramp

primary

#3F141C

secondary

#38776B

accent

#DBC14D

background

#F7F4F5

surface

#EDE7E9

border

#C8C3C5

text

#090303

muted

#7B7878

Preview Lab

Preview with #3F141C

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

Preview Lab → · Contrast checker → · Palette generator →