#330C0C#330C0C

#330C0C is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.3% C 0.063 H 23.8°. Best body text is #FFFFFF at 17.52:1 contrast (WCAG AA passes).

Color values

HEX	#330C0C
RGB	rgb(51, 12, 12)
HSL	hsl(0, 62%, 12%)
HSV	hsv(0, 76%, 20%)
CMYK	cmyk(0%, 76.5%, 76.5%, 80%)
CIE-LAB	lab(8.94, 19.67, 8.87)
CIE-LCH	lch(8.94, 21.57, 24.28°)
OKLab	oklab(22.26% 0.0578 0.0255)
OKLCH	oklch(22.26% 0.063 23.8)
XYZ	xyz(1.5632, 0.9935, 0.4572)
Luminance	0.0099 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330C0C #0C3333

analogous

#330C20 #330C0C #33200C

triadic

#330C0C #0C330C #0C0C33

tetradic

#330C0C #20330C #0C3333 #200C33

square

#330C0C #20330C #0C3333 #200C33

split-complementary

#330C0C #0C3320 #0C2033

monochromatic

#190606 #190606 #330C0C #651818 #962323

Accessibility & contrast

On white

17.52

#330C0C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#330C0C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330C0C

17.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330C0C	#FFFFFF	#000000	##FFFFFF
##330C0C	1.00	17.52	1.20	17.52
#FFFFFF	17.52	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16140C

Deuteranopia (green-blind)

#201C0B

Tritanopia (blue-blind)

#39050C

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #330c0c;
/* rgb */ color: rgb(51, 12, 12);
/* oklch */ color: oklch(22.3% 0.063 23.8);

Tailwind

colors: {
  custom: {
    50: '#6e4d4c',
    500: '#330c0c',
    950: '#000000',
  },
}

SCSS

$custom: #330c0c;
$custom-light: #6e4d4c;
$custom-dark: #000000;

JSON

{
  "hex": "#330c0c",
  "rgb": {
    "r": 51,
    "g": 12,
    "b": 12
  },
  "hsl": {
    "h": 0,
    "s": 61.905,
    "l": 12.353
  },
  "oklch": {
    "l": 0.22255,
    "c": 0.06321,
    "h": 23.8
  },
  "luminance": 0.00993
}

Semantic roles & 50–950 ramp

primary

#330C0C

secondary

#2C6F6F

accent

#E5E543

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #330C0C

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

Preview Lab → · Contrast checker → · Palette generator →