#3A111A#3A111A

#3A111A is a very dark, moderate red. Relative luminance 0.014; OKLCH L 24.8% C 0.065 H 9.8°. Best body text is #FFFFFF at 16.47:1 contrast (WCAG AA passes).

Color values

HEX	#3A111A
RGB	rgb(58, 17, 26)
HSL	hsl(347, 55%, 15%)
HSV	hsv(347, 71%, 23%)
CMYK	cmyk(0%, 70.7%, 55.2%, 77.3%)
CIE-LAB	lab(11.79, 21.22, 4.29)
CIE-LCH	lch(11.79, 21.65, 11.43°)
OKLab	oklab(24.79% 0.0644 0.0111)
OKLCH	oklch(24.79% 0.065 9.8)
XYZ	xyz(2.1320, 1.3753, 1.1303)
Luminance	0.0138 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A111A #113A31

analogous

#3A112F #3A111A #3A1C11

triadic

#3A111A #1A3A11 #111A3A

tetradic

#3A111A #2F3A11 #113A31 #1C113A

square

#3A111A #2F3A11 #113A31 #1C113A

split-complementary

#3A111A #113A1C #112F3A

monochromatic

#18070B #18070B #3A111A #691F2F #992D44

Accessibility & contrast

On white

16.47

#3A111A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#3A111A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A111A

16.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A111A	#FFFFFF	#000000	##FFFFFF
##3A111A	1.00	16.47	1.27	16.47
#FFFFFF	16.47	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1A1A

Deuteranopia (green-blind)

#242219

Tritanopia (blue-blind)

#400B14

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #3a111a;
/* rgb */ color: rgb(58, 17, 26);
/* oklch */ color: oklch(24.8% 0.065 9.8);

Tailwind

colors: {
  custom: {
    50: '#735156',
    500: '#3a111a',
    950: '#000000',
  },
}

SCSS

$custom: #3a111a;
$custom-light: #735156;
$custom-dark: #000000;

JSON

{
  "hex": "#3a111a",
  "rgb": {
    "r": 58,
    "g": 17,
    "b": 26
  },
  "hsl": {
    "h": 346.829,
    "s": 54.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.24789,
    "c": 0.06534,
    "h": 9.8
  },
  "luminance": 0.01375
}

Semantic roles & 50–950 ramp

primary

#3A111A

secondary

#337365

accent

#DEBD4A

background

#F7F4F5

surface

#EDE7E8

border

#C8C3C4

text

#080203

muted

#7B7878

Preview Lab

Preview with #3A111A

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

Preview Lab → · Contrast checker → · Palette generator →