#3F0613#3F0613

#3F0613 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 24.2% C 0.086 H 13.9°. Best body text is #FFFFFF at 16.84:1 contrast (WCAG AA passes).

Color values

HEX	#3F0613
RGB	rgb(63, 6, 19)
HSL	hsl(346, 83%, 14%)
HSV	hsv(346, 90%, 25%)
CMYK	cmyk(0%, 90.5%, 69.8%, 75.3%)
CIE-LAB	lab(10.81, 27.64, 8.10)
CIE-LCH	lch(10.81, 28.81, 16.33°)
OKLab	oklab(24.2% 0.0831 0.0205)
OKLCH	oklch(24.2% 0.086 13.9)
XYZ	xyz(2.2328, 1.2344, 0.7367)
Luminance	0.0123 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F0613 #063F32

analogous

#3F062F #3F0613 #3F1506

triadic

#3F0613 #133F06 #06133F

tetradic

#3F0613 #2F3F06 #063F32 #15063F

square

#3F0613 #2F3F06 #063F32 #15063F

split-complementary

#3F0613 #063F15 #062F3F

monochromatic

#1C0308 #1C0308 #3F0613 #770B24 #AF1135

Accessibility & contrast

On white

16.84

#3F0613 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#3F0613 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F0613

16.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F0613	#FFFFFF	#000000	##FFFFFF
##3F0613	1.00	16.84	1.25	16.84
#FFFFFF	16.84	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#161613

Deuteranopia (green-blind)

#252111

Tritanopia (blue-blind)

#46000B

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #3f0613;
/* rgb */ color: rgb(63, 6, 19);
/* oklch */ color: oklch(24.2% 0.086 13.9);

Tailwind

colors: {
  custom: {
    50: '#794c50',
    500: '#3f0613',
    950: '#000000',
  },
}

SCSS

$custom: #3f0613;
$custom-light: #794c50;
$custom-dark: #000000;

JSON

{
  "hex": "#3f0613",
  "rgb": {
    "r": 63,
    "g": 6,
    "b": 19
  },
  "hsl": {
    "h": 346.316,
    "s": 82.609,
    "l": 13.529
  },
  "oklch": {
    "l": 0.24199,
    "c": 0.08561,
    "h": 13.9
  },
  "luminance": 0.01234
}

Semantic roles & 50–950 ramp

primary

#3F0613

secondary

#227F6A

accent

#F9CB2F

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0102

muted

#7C7778

Preview Lab

Preview with #3F0613

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

Preview Lab → · Contrast checker → · Palette generator →