#3F0908#3F0908

#3F0908 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.3% C 0.083 H 26.8°. Best body text is #FFFFFF at 16.75:1 contrast (WCAG AA passes).

Color values

HEX	#3F0908
RGB	rgb(63, 9, 8)
HSL	hsl(1, 77%, 14%)
HSV	hsv(1, 87%, 25%)
CMYK	cmyk(0%, 85.7%, 87.3%, 75.3%)
CIE-LAB	lab(11.06, 25.66, 13.94)
CIE-LCH	lch(11.06, 29.20, 28.51°)
OKLab	oklab(24.32% 0.0739 0.0373)
OKLCH	oklch(24.32% 0.083 26.8)
XYZ	xyz(2.1917, 1.2700, 0.3594)
Luminance	0.0127 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F0908 #083E3F

analogous

#3F0823 #3F0908 #3F2508

triadic

#3F0908 #083F09 #09083F

tetradic

#3F0908 #233F08 #083E3F #25083F

square

#3F0908 #233F08 #083E3F #25083F

split-complementary

#3F0908 #083F25 #08233F

monochromatic

#1B0403 #1B0403 #3F0908 #75110F #AC1916

Accessibility & contrast

On white

16.75

#3F0908 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#3F0908 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F0908

16.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F0908	#FFFFFF	#000000	##FFFFFF
##3F0908	1.00	16.75	1.25	16.75
#FFFFFF	16.75	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191607

Deuteranopia (green-blind)

#272206

Tritanopia (blue-blind)

#460009

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #3f0908;
/* rgb */ color: rgb(63, 9, 8);
/* oklch */ color: oklch(24.3% 0.083 26.8);

Tailwind

colors: {
  custom: {
    50: '#794d4a',
    500: '#3f0908',
    950: '#000000',
  },
}

SCSS

$custom: #3f0908;
$custom-light: #794d4a;
$custom-dark: #000000;

JSON

{
  "hex": "#3f0908",
  "rgb": {
    "r": 63,
    "g": 9,
    "b": 8
  },
  "hsl": {
    "h": 1.091,
    "s": 77.465,
    "l": 13.922
  },
  "oklch": {
    "l": 0.24321,
    "c": 0.08278,
    "h": 26.8
  },
  "luminance": 0.0127
}

Semantic roles & 50–950 ramp

primary

#3F0908

secondary

#257C7E

accent

#F0F434

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #3F0908

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

Preview Lab → · Contrast checker → · Palette generator →