#3A1104#3A1104

#3A1104 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.3% C 0.069 H 38.7°. Best body text is #FFFFFF at 16.64:1 contrast (WCAG AA passes).

Color values

HEX	#3A1104
RGB	rgb(58, 17, 4)
HSL	hsl(14, 87%, 12%)
HSV	hsv(14, 93%, 23%)
CMYK	cmyk(0%, 70.7%, 93.1%, 77.3%)
CIE-LAB	lab(11.34, 19.43, 15.78)
CIE-LCH	lch(11.34, 25.03, 39.07°)
OKLab	oklab(24.31% 0.0539 0.0431)
OKLCH	oklch(24.31% 0.069 38.7)
XYZ	xyz(1.9675, 1.3095, 0.2640)
Luminance	0.0131 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A1104 #042D3A

analogous

#3A0412 #3A1104 #3A2C04

triadic

#3A1104 #043A11 #11043A

tetradic

#3A1104 #123A04 #042D3A #2C043A

square

#3A1104 #123A04 #042D3A #2C043A

split-complementary

#3A1104 #043A2C #04123A

monochromatic

#1D0802 #1D0802 #3A1104 #732208 #AD330C

Accessibility & contrast

On white

16.64

#3A1104 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#3A1104 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A1104

16.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A1104	#FFFFFF	#000000	##FFFFFF
##3A1104	1.00	16.64	1.26	16.64
#FFFFFF	16.64	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1803

Deuteranopia (green-blind)

#272203

Tritanopia (blue-blind)

#41070E

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #3a1104;
/* rgb */ color: rgb(58, 17, 4);
/* oklch */ color: oklch(24.3% 0.069 38.7);

Tailwind

colors: {
  custom: {
    50: '#745148',
    500: '#3a1104',
    950: '#000000',
  },
}

SCSS

$custom: #3a1104;
$custom-light: #745148;
$custom-dark: #000000;

JSON

{
  "hex": "#3a1104",
  "rgb": {
    "r": 58,
    "g": 17,
    "b": 4
  },
  "hsl": {
    "h": 14.444,
    "s": 87.097,
    "l": 12.157
  },
  "oklch": {
    "l": 0.24305,
    "c": 0.06906,
    "h": 38.7
  },
  "luminance": 0.01309
}

Semantic roles & 50–950 ramp

primary

#3A1104

secondary

#1E657C

accent

#CBFD2B

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#090200

muted

#7B7877

Preview Lab

Preview with #3A1104

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

Preview Lab → · Contrast checker → · Palette generator →