#3A0806#3A0806

#3A0806 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.1% C 0.078 H 28.0°. Best body text is #FFFFFF at 17.25:1 contrast (WCAG AA passes).

Color values

HEX	#3A0806
RGB	rgb(58, 8, 6)
HSL	hsl(2, 81%, 13%)
HSV	hsv(2, 90%, 23%)
CMYK	cmyk(0%, 86.2%, 89.7%, 77.3%)
CIE-LAB	lab(9.69, 24.11, 12.65)
CIE-LCH	lch(9.69, 27.23, 27.69°)
OKLab	oklab(23.08% 0.0691 0.0367)
OKLCH	oklch(23.08% 0.078 28)
XYZ	xyz(1.8648, 1.0866, 0.2838)
Luminance	0.0109 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A0806 #06383A

analogous

#3A061E #3A0806 #3A2206

triadic

#3A0806 #063A08 #08063A

tetradic

#3A0806 #1E3A06 #06383A #22063A

square

#3A0806 #1E3A06 #06383A #22063A

split-complementary

#3A0806 #063A22 #061E3A

monochromatic

#1C0403 #1C0403 #3A0806 #71100C #A91711

Accessibility & contrast

On white

17.25

#3A0806 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#3A0806 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A0806

17.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A0806	#FFFFFF	#000000	##FFFFFF
##3A0806	1.00	17.25	1.22	17.25
#FFFFFF	17.25	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171405

Deuteranopia (green-blind)

#231F05

Tritanopia (blue-blind)

#410008

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #3a0806;
/* rgb */ color: rgb(58, 8, 6);
/* oklch */ color: oklch(23.1% 0.078 28.0);

Tailwind

colors: {
  custom: {
    50: '#754c49',
    500: '#3a0806',
    950: '#000000',
  },
}

SCSS

$custom: #3a0806;
$custom-light: #754c49;
$custom-dark: #000000;

JSON

{
  "hex": "#3a0806",
  "rgb": {
    "r": 58,
    "g": 8,
    "b": 6
  },
  "hsl": {
    "h": 2.308,
    "s": 81.25,
    "l": 12.549
  },
  "oklch": {
    "l": 0.23078,
    "c": 0.07824,
    "h": 28
  },
  "luminance": 0.01086
}

Semantic roles & 50–950 ramp

primary

#3A0806

secondary

#22777A

accent

#F0F830

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#090100

muted

#7B7777

Preview Lab

Preview with #3A0806

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

Preview Lab → · Contrast checker → · Palette generator →