#3F0412#3F0412

#3F0412 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.9% C 0.088 H 13.9°. Best body text is #FFFFFF at 16.97:1 contrast (WCAG AA passes).

Color values

HEX	#3F0412
RGB	rgb(63, 4, 18)
HSL	hsl(346, 88%, 13%)
HSV	hsv(346, 94%, 25%)
CMYK	cmyk(0%, 93.7%, 71.4%, 75.3%)
CIE-LAB	lab(10.47, 28.48, 8.24)
CIE-LCH	lch(10.47, 29.65, 16.14°)
OKLab	oklab(23.94% 0.0856 0.0212)
OKLCH	oklch(23.94% 0.088 13.9)
XYZ	xyz(2.2027, 1.1876, 0.6854)
Luminance	0.0119 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F0412 #043F31

analogous

#3F042F #3F0412 #3F1304

triadic

#3F0412 #123F04 #04123F

tetradic

#3F0412 #2F3F04 #043F31 #13043F

square

#3F0412 #2F3F04 #043F31 #13043F

split-complementary

#3F0412 #043F13 #042F3F

monochromatic

#1D0208 #1D0208 #3F0412 #790822 #B20B33

Accessibility & contrast

On white

16.97

#3F0412 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#3F0412 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F0412

16.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F0412	#FFFFFF	#000000	##FFFFFF
##3F0412	1.00	16.97	1.24	16.97
#FFFFFF	16.97	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#151512

Deuteranopia (green-blind)

#242110

Tritanopia (blue-blind)

#46000A

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #3f0412;
/* rgb */ color: rgb(63, 4, 18);
/* oklch */ color: oklch(23.9% 0.088 13.9);

Tailwind

colors: {
  custom: {
    50: '#794b4f',
    500: '#3f0412',
    950: '#000000',
  },
}

SCSS

$custom: #3f0412;
$custom-light: #794b4f;
$custom-dark: #000000;

JSON

{
  "hex": "#3f0412",
  "rgb": {
    "r": 63,
    "g": 4,
    "b": 18
  },
  "hsl": {
    "h": 345.763,
    "s": 88.06,
    "l": 13.137
  },
  "oklch": {
    "l": 0.23938,
    "c": 0.08815,
    "h": 13.9
  },
  "luminance": 0.01187
}

Semantic roles & 50–950 ramp

primary

#3F0412

secondary

#1E8069

accent

#FECC2A

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0102

muted

#7C7778

Preview Lab

Preview with #3F0412

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

Preview Lab → · Contrast checker → · Palette generator →