#3A0A09#3A0A09

#3A0A09 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.4% C 0.075 H 26.2°. Best body text is #FFFFFF at 17.11:1 contrast (WCAG AA passes).

Color values

HEX	#3A0A09
RGB	rgb(58, 10, 9)
HSL	hsl(1, 73%, 13%)
HSV	hsv(1, 84%, 23%)
CMYK	cmyk(0%, 82.8%, 84.5%, 77.3%)
CIE-LAB	lab(10.08, 23.35, 11.98)
CIE-LCH	lch(10.08, 26.25, 27.16°)
OKLab	oklab(23.38% 0.0676 0.0333)
OKLCH	oklch(23.38% 0.075 26.2)
XYZ	xyz(1.9030, 1.1366, 0.3776)
Luminance	0.0114 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A0A09 #09393A

analogous

#3A0920 #3A0A09 #3A2209

triadic

#3A0A09 #093A0A #0A093A

tetradic

#3A0A09 #203A09 #09393A #22093A

square

#3A0A09 #203A09 #09393A #22093A

split-complementary

#3A0A09 #093A22 #09203A

monochromatic

#1A0504 #1A0504 #3A0A09 #6F1311 #A41C19

Accessibility & contrast

On white

17.11

#3A0A09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#3A0A09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A0A09

17.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A0A09	#FFFFFF	#000000	##FFFFFF
##3A0A09	1.00	17.11	1.23	17.11
#FFFFFF	17.11	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181508

Deuteranopia (green-blind)

#241F08

Tritanopia (blue-blind)

#41000A

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #3a0a09;
/* rgb */ color: rgb(58, 10, 9);
/* oklch */ color: oklch(23.4% 0.075 26.2);

Tailwind

colors: {
  custom: {
    50: '#754d4a',
    500: '#3a0a09',
    950: '#000000',
  },
}

SCSS

$custom: #3a0a09;
$custom-light: #754d4a;
$custom-dark: #000000;

JSON

{
  "hex": "#3a0a09",
  "rgb": {
    "r": 58,
    "g": 10,
    "b": 9
  },
  "hsl": {
    "h": 1.224,
    "s": 73.134,
    "l": 13.137
  },
  "oklch": {
    "l": 0.23383,
    "c": 0.07537,
    "h": 26.2
  },
  "luminance": 0.01136
}

Semantic roles & 50–950 ramp

primary

#3A0A09

secondary

#277678

accent

#ECF038

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #3A0A09

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

Preview Lab → · Contrast checker → · Palette generator →