#330D16#330D16

#330D16 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 22.7% C 0.062 H 9.0°. Best body text is #FFFFFF at 17.36:1 contrast (WCAG AA passes).

Color values

HEX	#330D16
RGB	rgb(51, 13, 22)
HSL	hsl(346, 59%, 13%)
HSV	hsv(346, 75%, 20%)
CMYK	cmyk(0%, 74.5%, 56.9%, 80%)
CIE-LAB	lab(9.40, 20.09, 3.70)
CIE-LCH	lch(9.40, 20.43, 10.43°)
OKLab	oklab(22.68% 0.061 0.0097)
OKLCH	oklch(22.68% 0.062 9)
XYZ	xyz(1.6541, 1.0498, 0.8744)
Luminance	0.0105 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330D16 #0D332A

analogous

#330D29 #330D16 #33170D

triadic

#330D16 #16330D #0D1633

tetradic

#330D16 #29330D #0D332A #170D33

square

#330D16 #29330D #0D332A #170D33

split-complementary

#330D16 #0D3317 #0D2933

monochromatic

#18060B #18060B #330D16 #64192B #952640

Accessibility & contrast

On white

17.36

#330D16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#330D16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330D16

17.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330D16	#FFFFFF	#000000	##FFFFFF
##330D16	1.00	17.36	1.21	17.36
#FFFFFF	17.36	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#151516

Deuteranopia (green-blind)

#1F1D15

Tritanopia (blue-blind)

#380810

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #330d16;
/* rgb */ color: rgb(51, 13, 22);
/* oklch */ color: oklch(22.7% 0.062 9.0);

Tailwind

colors: {
  custom: {
    50: '#6d4e52',
    500: '#330d16',
    950: '#000000',
  },
}

SCSS

$custom: #330d16;
$custom-light: #6d4e52;
$custom-dark: #000000;

JSON

{
  "hex": "#330d16",
  "rgb": {
    "r": 51,
    "g": 13,
    "b": 22
  },
  "hsl": {
    "h": 345.789,
    "s": 59.375,
    "l": 12.549
  },
  "oklch": {
    "l": 0.22684,
    "c": 0.06179,
    "h": 9
  },
  "luminance": 0.0105
}

Semantic roles & 50–950 ramp

primary

#330D16

secondary

#2E6E5F

accent

#E3BD45

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#070102

muted

#7A7778

Preview Lab

Preview with #330D16

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

Preview Lab → · Contrast checker → · Palette generator →