#3A0604#3A0604

#3A0604 is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.8% C 0.081 H 28.7°. Best body text is #FFFFFF at 17.39:1 contrast (WCAG AA passes).

Color values

HEX	#3A0604
RGB	rgb(58, 6, 4)
HSL	hsl(2, 87%, 12%)
HSV	hsv(2, 93%, 23%)
CMYK	cmyk(0%, 89.7%, 93.1%, 77.3%)
CIE-LAB	lab(9.31, 24.96, 12.92)
CIE-LCH	lch(9.31, 28.11, 27.37°)
OKLab	oklab(22.78% 0.0711 0.039)
OKLCH	oklch(22.78% 0.081 28.7)
XYZ	xyz(1.8322, 1.0389, 0.2189)
Luminance	0.0104 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A0604 #04383A

analogous

#3A041D #3A0604 #3A2104

triadic

#3A0604 #043A06 #06043A

tetradic

#3A0604 #1D3A04 #04383A #21043A

square

#3A0604 #1D3A04 #04383A #21043A

split-complementary

#3A0604 #043A21 #041D3A

monochromatic

#1D0302 #1D0302 #3A0604 #730C08 #AD120C

Accessibility & contrast

On white

17.39

#3A0604 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#3A0604 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A0604

17.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A0604	#FFFFFF	#000000	##FFFFFF
##3A0604	1.00	17.39	1.21	17.39
#FFFFFF	17.39	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#161303

Deuteranopia (green-blind)

#231E02

Tritanopia (blue-blind)

#410006

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #3a0604;
/* rgb */ color: rgb(58, 6, 4);
/* oklch */ color: oklch(22.8% 0.081 28.7);

Tailwind

colors: {
  custom: {
    50: '#754b48',
    500: '#3a0604',
    950: '#000000',
  },
}

SCSS

$custom: #3a0604;
$custom-light: #754b48;
$custom-dark: #000000;

JSON

{
  "hex": "#3a0604",
  "rgb": {
    "r": 58,
    "g": 6,
    "b": 4
  },
  "hsl": {
    "h": 2.222,
    "s": 87.097,
    "l": 12.157
  },
  "oklch": {
    "l": 0.22782,
    "c": 0.08103,
    "h": 28.7
  },
  "luminance": 0.01039
}

Semantic roles & 50–950 ramp

primary

#3A0604

secondary

#1E787C

accent

#F5FD2B

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#090100

muted

#7B7777

Preview Lab

Preview with #3A0604

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

Preview Lab → · Contrast checker → · Palette generator →