#3A0D09#3A0D09

#3A0D09 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.8% C 0.072 H 28.7°. Best body text is #FFFFFF at 16.92:1 contrast (WCAG AA passes).

Color values

HEX	#3A0D09
RGB	rgb(58, 13, 9)
HSL	hsl(5, 73%, 13%)
HSV	hsv(5, 84%, 23%)
CMYK	cmyk(0%, 77.6%, 84.5%, 77.3%)
CIE-LAB	lab(10.61, 21.90, 12.73)
CIE-LCH	lch(10.61, 25.33, 30.16°)
OKLab	oklab(23.78% 0.0631 0.0346)
OKLCH	oklch(23.78% 0.072 28.7)
XYZ	xyz(1.9384, 1.2074, 0.3894)
Luminance	0.0121 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A0D09 #09363A

analogous

#3A091D #3A0D09 #3A2509

triadic

#3A0D09 #093A0D #0D093A

tetradic

#3A0D09 #1D3A09 #09363A #25093A

square

#3A0D09 #1D3A09 #09363A #25093A

split-complementary

#3A0D09 #093A25 #091D3A

monochromatic

#1A0604 #1A0604 #3A0D09 #6F1911 #A42519

Accessibility & contrast

On white

16.92

#3A0D09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#3A0D09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A0D09

16.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A0D09	#FFFFFF	#000000	##FFFFFF
##3A0D09	1.00	16.92	1.24	16.92
#FFFFFF	16.92	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1608

Deuteranopia (green-blind)

#252008

Tritanopia (blue-blind)

#41030C

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #3a0d09;
/* rgb */ color: rgb(58, 13, 9);
/* oklch */ color: oklch(23.8% 0.072 28.7);

Tailwind

colors: {
  custom: {
    50: '#744f4a',
    500: '#3a0d09',
    950: '#000000',
  },
}

SCSS

$custom: #3a0d09;
$custom-light: #744f4a;
$custom-dark: #000000;

JSON

{
  "hex": "#3a0d09",
  "rgb": {
    "r": 58,
    "g": 13,
    "b": 9
  },
  "hsl": {
    "h": 4.898,
    "s": 73.134,
    "l": 13.137
  },
  "oklch": {
    "l": 0.2378,
    "c": 0.07193,
    "h": 28.7
  },
  "luminance": 0.01207
}

Semantic roles & 50–950 ramp

primary

#3A0D09

secondary

#277178

accent

#E1F038

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090201

muted

#7B7877

Preview Lab

Preview with #3A0D09

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

Preview Lab → · Contrast checker → · Palette generator →