#3A0606#3A0606

#3A0606 is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.8% C 0.081 H 26.4°. Best body text is #FFFFFF at 17.38:1 contrast (WCAG AA passes).

Color values

HEX	#3A0606
RGB	rgb(58, 6, 6)
HSL	hsl(0, 81%, 13%)
HSV	hsv(0, 90%, 23%)
CMYK	cmyk(0%, 89.7%, 89.7%, 77.3%)
CIE-LAB	lab(9.35, 25.08, 12.16)
CIE-LCH	lch(9.35, 27.87, 25.86°)
OKLab	oklab(22.82% 0.0722 0.0359)
OKLCH	oklch(22.82% 0.081 26.4)
XYZ	xyz(1.8431, 1.0432, 0.2766)
Luminance	0.0104 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A0606 #063A3A

analogous

#3A0620 #3A0606 #3A2006

triadic

#3A0606 #063A06 #06063A

tetradic

#3A0606 #203A06 #063A3A #20063A

square

#3A0606 #203A06 #063A3A #20063A

split-complementary

#3A0606 #063A20 #06203A

monochromatic

#1C0303 #1C0303 #3A0606 #710C0C #A91111

Accessibility & contrast

On white

17.38

#3A0606 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#3A0606 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A0606

17.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A0606	#FFFFFF	#000000	##FFFFFF
##3A0606	1.00	17.38	1.21	17.38
#FFFFFF	17.38	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#161305

Deuteranopia (green-blind)

#231E04

Tritanopia (blue-blind)

#410007

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #3a0606;
/* rgb */ color: rgb(58, 6, 6);
/* oklch */ color: oklch(22.8% 0.081 26.4);

Tailwind

colors: {
  custom: {
    50: '#754b49',
    500: '#3a0606',
    950: '#000000',
  },
}

SCSS

$custom: #3a0606;
$custom-light: #754b49;
$custom-dark: #000000;

JSON

{
  "hex": "#3a0606",
  "rgb": {
    "r": 58,
    "g": 6,
    "b": 6
  },
  "hsl": {
    "h": 0,
    "s": 81.25,
    "l": 12.549
  },
  "oklch": {
    "l": 0.22819,
    "c": 0.08059,
    "h": 26.4
  },
  "luminance": 0.01043
}

Semantic roles & 50–950 ramp

primary

#3A0606

secondary

#227A7A

accent

#F8F830

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#090100

muted

#7B7777

Preview Lab

Preview with #3A0606

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

Preview Lab → · Contrast checker → · Palette generator →