#3A0813#3A0813

#3A0813 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.4% C 0.077 H 13.1°. Best body text is #FFFFFF at 17.16:1 contrast (WCAG AA passes).

Color values

HEX	#3A0813
RGB	rgb(58, 8, 19)
HSL	hsl(347, 76%, 13%)
HSV	hsv(347, 86%, 23%)
CMYK	cmyk(0%, 86.2%, 67.2%, 77.3%)
CIE-LAB	lab(9.96, 24.98, 6.73)
CIE-LCH	lch(9.96, 25.87, 15.08°)
OKLab	oklab(23.36% 0.0753 0.0175)
OKLCH	oklch(23.36% 0.077 13.1)
XYZ	xyz(1.9495, 1.1205, 0.7296)
Luminance	0.0112 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A0813 #083A2F

analogous

#3A082C #3A0813 #3A1608

triadic

#3A0813 #133A08 #08133A

tetradic

#3A0813 #2C3A08 #083A2F #16083A

square

#3A0813 #2C3A08 #083A2F #16083A

split-complementary

#3A0813 #083A16 #082C3A

monochromatic

#1B0409 #1B0409 #3A0813 #700F25 #A61736

Accessibility & contrast

On white

17.16

#3A0813 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#3A0813 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A0813

17.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A0813	#FFFFFF	#000000	##FFFFFF
##3A0813	1.00	17.16	1.22	17.16
#FFFFFF	17.16	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#151513

Deuteranopia (green-blind)

#221F12

Tritanopia (blue-blind)

#40000D

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #3a0813;
/* rgb */ color: rgb(58, 8, 19);
/* oklch */ color: oklch(23.4% 0.077 13.1);

Tailwind

colors: {
  custom: {
    50: '#744c50',
    500: '#3a0813',
    950: '#000000',
  },
}

SCSS

$custom: #3a0813;
$custom-light: #744c50;
$custom-dark: #000000;

JSON

{
  "hex": "#3a0813",
  "rgb": {
    "r": 58,
    "g": 8,
    "b": 19
  },
  "hsl": {
    "h": 346.8,
    "s": 75.758,
    "l": 12.941
  },
  "oklch": {
    "l": 0.23359,
    "c": 0.07731,
    "h": 13.1
  },
  "luminance": 0.0112
}

Semantic roles & 50–950 ramp

primary

#3A0813

secondary

#257966

accent

#F2C935

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090102

muted

#7B7778

Preview Lab

Preview with #3A0813

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

Preview Lab → · Contrast checker → · Palette generator →