#3A0904#3A0904

#3A0904 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.2% C 0.078 H 31.0°. Best body text is #FFFFFF at 17.20:1 contrast (WCAG AA passes).

Color values

HEX	#3A0904
RGB	rgb(58, 9, 4)
HSL	hsl(6, 87%, 12%)
HSV	hsv(6, 93%, 23%)
CMYK	cmyk(0%, 84.5%, 93.1%, 77.3%)
CIE-LAB	lab(9.83, 23.52, 13.66)
CIE-LCH	lch(9.83, 27.20, 30.15°)
OKLab	oklab(23.17% 0.0666 0.04)
OKLCH	oklch(23.17% 0.078 31)
XYZ	xyz(1.8647, 1.1040, 0.2297)
Luminance	0.0110 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A0904 #04353A

analogous

#3A041A #3A0904 #3A2404

triadic

#3A0904 #043A09 #09043A

tetradic

#3A0904 #1A3A04 #04353A #24043A

square

#3A0904 #1A3A04 #04353A #24043A

split-complementary

#3A0904 #043A24 #041A3A

monochromatic

#1D0402 #1D0402 #3A0904 #731208 #AD1B0C

Accessibility & contrast

On white

17.20

#3A0904 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#3A0904 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A0904

17.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A0904	#FFFFFF	#000000	##FFFFFF
##3A0904	1.00	17.20	1.22	17.20
#FFFFFF	17.20	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181403

Deuteranopia (green-blind)

#241F03

Tritanopia (blue-blind)

#410008

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #3a0904;
/* rgb */ color: rgb(58, 9, 4);
/* oklch */ color: oklch(23.2% 0.078 31.0);

Tailwind

colors: {
  custom: {
    50: '#754c48',
    500: '#3a0904',
    950: '#000000',
  },
}

SCSS

$custom: #3a0904;
$custom-light: #754c48;
$custom-dark: #000000;

JSON

{
  "hex": "#3a0904",
  "rgb": {
    "r": 58,
    "g": 9,
    "b": 4
  },
  "hsl": {
    "h": 5.556,
    "s": 87.097,
    "l": 12.157
  },
  "oklch": {
    "l": 0.23168,
    "c": 0.07766,
    "h": 31
  },
  "luminance": 0.01104
}

Semantic roles & 50–950 ramp

primary

#3A0904

secondary

#1E737C

accent

#EAFD2B

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#090100

muted

#7B7777

Preview Lab

Preview with #3A0904

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

Preview Lab → · Contrast checker → · Palette generator →