#3A0D0D#3A0D0D

#3A0D0D is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.9% C 0.071 H 24.3°. Best body text is #FFFFFF at 16.89:1 contrast (WCAG AA passes).

Color values

HEX	#3A0D0D
RGB	rgb(58, 13, 13)
HSL	hsl(0, 63%, 14%)
HSV	hsv(0, 78%, 23%)
CMYK	cmyk(0%, 77.6%, 77.6%, 77.3%)
CIE-LAB	lab(10.68, 22.15, 11.09)
CIE-LCH	lch(10.68, 24.77, 26.59°)
OKLab	oklab(23.85% 0.0649 0.0293)
OKLCH	oklch(23.85% 0.071 24.3)
XYZ	xyz(1.9617, 1.2167, 0.5122)
Luminance	0.0122 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A0D0D #0D3A3A

analogous

#3A0D24 #3A0D0D #3A240D

triadic

#3A0D0D #0D3A0D #0D0D3A

tetradic

#3A0D0D #243A0D #0D3A3A #240D3A

square

#3A0D0D #243A0D #0D3A3A #240D3A

split-complementary

#3A0D0D #0D3A24 #0D243A

monochromatic

#190606 #190606 #3A0D0D #6C1818 #9E2323

Accessibility & contrast

On white

16.89

#3A0D0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#3A0D0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A0D0D

16.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A0D0D	#FFFFFF	#000000	##FFFFFF
##3A0D0D	1.00	16.89	1.24	16.89
#FFFFFF	16.89	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19170D

Deuteranopia (green-blind)

#25200C

Tritanopia (blue-blind)

#41030E

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #3a0d0d;
/* rgb */ color: rgb(58, 13, 13);
/* oklch */ color: oklch(23.9% 0.071 24.3);

Tailwind

colors: {
  custom: {
    50: '#744f4c',
    500: '#3a0d0d',
    950: '#000000',
  },
}

SCSS

$custom: #3a0d0d;
$custom-light: #744f4c;
$custom-dark: #000000;

JSON

{
  "hex": "#3a0d0d",
  "rgb": {
    "r": 58,
    "g": 13,
    "b": 13
  },
  "hsl": {
    "h": 0,
    "s": 63.38,
    "l": 13.922
  },
  "oklch": {
    "l": 0.23853,
    "c": 0.07118,
    "h": 24.3
  },
  "luminance": 0.01216
}

Semantic roles & 50–950 ramp

primary

#3A0D0D

secondary

#2D7676

accent

#E6E641

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090201

muted

#7B7877

Preview Lab

Preview with #3A0D0D

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

Preview Lab → · Contrast checker → · Palette generator →