#3F0812#3F0812

#3F0812 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.4% C 0.083 H 16.1°. Best body text is #FFFFFF at 16.74:1 contrast (WCAG AA passes).

Color values

HEX	#3F0812
RGB	rgb(63, 8, 18)
HSL	hsl(349, 77%, 14%)
HSV	hsv(349, 87%, 25%)
CMYK	cmyk(0%, 87.3%, 71.4%, 75.3%)
CIE-LAB	lab(11.10, 26.69, 9.12)
CIE-LCH	lch(11.10, 28.21, 18.86°)
OKLab	oklab(24.4% 0.0798 0.0231)
OKLCH	oklch(24.4% 0.083 16.1)
XYZ	xyz(2.2461, 1.2744, 0.6999)
Luminance	0.0127 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F0812 #083F35

analogous

#3F082E #3F0812 #3F1A08

triadic

#3F0812 #123F08 #08123F

tetradic

#3F0812 #2E3F08 #083F35 #1A083F

square

#3F0812 #2E3F08 #083F35 #1A083F

split-complementary

#3F0812 #083F1A #082E3F

monochromatic

#1B0308 #1B0308 #3F0812 #750F22 #AC1631

Accessibility & contrast

On white

16.74

#3F0812 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#3F0812 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F0812

16.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F0812	#FFFFFF	#000000	##FFFFFF
##3F0812	1.00	16.74	1.25	16.74
#FFFFFF	16.74	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181612

Deuteranopia (green-blind)

#262210

Tritanopia (blue-blind)

#46000C

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #3f0812;
/* rgb */ color: rgb(63, 8, 18);
/* oklch */ color: oklch(24.4% 0.083 16.1);

Tailwind

colors: {
  custom: {
    50: '#794d4f',
    500: '#3f0812',
    950: '#000000',
  },
}

SCSS

$custom: #3f0812;
$custom-light: #794d4f;
$custom-dark: #000000;

JSON

{
  "hex": "#3f0812",
  "rgb": {
    "r": 63,
    "g": 8,
    "b": 18
  },
  "hsl": {
    "h": 349.091,
    "s": 77.465,
    "l": 13.922
  },
  "oklch": {
    "l": 0.24403,
    "c": 0.08307,
    "h": 16.1
  },
  "luminance": 0.01274
}

Semantic roles & 50–950 ramp

primary

#3F0812

secondary

#257E6D

accent

#F4D134

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0202

muted

#7C7878

Preview Lab

Preview with #3F0812

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

Preview Lab → · Contrast checker → · Palette generator →