#3B0606#3B0606

#3B0606 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.0% C 0.082 H 26.5°. Best body text is #FFFFFF at 17.29:1 contrast (WCAG AA passes).

Color values

HEX	#3B0606
RGB	rgb(59, 6, 6)
HSL	hsl(0, 82%, 13%)
HSV	hsv(0, 90%, 23%)
CMYK	cmyk(0%, 89.8%, 89.8%, 76.9%)
CIE-LAB	lab(9.59, 25.44, 12.54)
CIE-LCH	lch(9.59, 28.37, 26.23°)
OKLab	oklab(23.04% 0.0732 0.0365)
OKLCH	oklch(23.04% 0.082 26.5)
XYZ	xyz(1.9019, 1.0735, 0.2793)
Luminance	0.0107 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B0606 #063B3B

analogous

#3B0620 #3B0606 #3B2006

triadic

#3B0606 #063B06 #06063B

tetradic

#3B0606 #203B06 #063B3B #20063B

square

#3B0606 #203B06 #063B3B #20063B

split-complementary

#3B0606 #063B20 #06203B

monochromatic

#1C0303 #1C0303 #3B0606 #730C0C #AA1111

Accessibility & contrast

On white

17.29

#3B0606 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#3B0606 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B0606

17.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B0606	#FFFFFF	#000000	##FFFFFF
##3B0606	1.00	17.29	1.21	17.29
#FFFFFF	17.29	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#161305

Deuteranopia (green-blind)

#231F04

Tritanopia (blue-blind)

#420007

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #3b0606;
/* rgb */ color: rgb(59, 6, 6);
/* oklch */ color: oklch(23.0% 0.082 26.5);

Tailwind

colors: {
  custom: {
    50: '#764b49',
    500: '#3b0606',
    950: '#000000',
  },
}

SCSS

$custom: #3b0606;
$custom-light: #764b49;
$custom-dark: #000000;

JSON

{
  "hex": "#3b0606",
  "rgb": {
    "r": 59,
    "g": 6,
    "b": 6
  },
  "hsl": {
    "h": 0,
    "s": 81.538,
    "l": 12.745
  },
  "oklch": {
    "l": 0.23043,
    "c": 0.08176,
    "h": 26.5
  },
  "luminance": 0.01073
}

Semantic roles & 50–950 ramp

primary

#3B0606

secondary

#227B7B

accent

#F8F830

background

#F7F4F4

surface

#EEE7E6

border

#C9C3C2

text

#090100

muted

#7B7777

Preview Lab

Preview with #3B0606

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

Preview Lab → · Contrast checker → · Palette generator →