#33020A#33020A

#33020A is a very dark, moderate red. Relative luminance 0.008; OKLCH L 20.7% C 0.078 H 17.0°. Best body text is #FFFFFF at 18.20:1 contrast (WCAG AA passes).

Color values

HEX	#33020A
RGB	rgb(51, 2, 10)
HSL	hsl(350, 92%, 10%)
HSV	hsv(350, 96%, 20%)
CMYK	cmyk(0%, 96.1%, 80.4%, 80%)
CIE-LAB	lab(6.95, 24.85, 6.84)
CIE-LCH	lch(6.95, 25.78, 15.38°)
OKLab	oklab(20.73% 0.0746 0.0229)
OKLCH	oklch(20.73% 0.078 17)
XYZ	xyz(1.4419, 0.7694, 0.3597)
Luminance	0.0077 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33020A #02332B

analogous

#330222 #33020A #331202

triadic

#33020A #0A3302 #020A33

tetradic

#33020A #223302 #02332B #120233

square

#33020A #223302 #02332B #120233

split-complementary

#33020A #023312 #022233

monochromatic

#1D0106 #1D0106 #33020A #6E0416 #A90721

Accessibility & contrast

On white

18.20

#33020A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#33020A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33020A

18.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33020A	#FFFFFF	#000000	##FFFFFF
##33020A	1.00	18.20	1.15	18.20
#FFFFFF	18.20	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#100E0A

Deuteranopia (green-blind)

#1D1908

Tritanopia (blue-blind)

#390005

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #33020a;
/* rgb */ color: rgb(51, 2, 10);
/* oklch */ color: oklch(20.7% 0.078 17.0);

Tailwind

colors: {
  custom: {
    50: '#6f474b',
    500: '#33020a',
    950: '#000000',
  },
}

SCSS

$custom: #33020a;
$custom-light: #6f474b;
$custom-dark: #000000;

JSON

{
  "hex": "#33020a",
  "rgb": {
    "r": 51,
    "g": 2,
    "b": 10
  },
  "hsl": {
    "h": 350.204,
    "s": 92.453,
    "l": 10.392
  },
  "oklch": {
    "l": 0.20726,
    "c": 0.078,
    "h": 17
  },
  "luminance": 0.00769
}

Semantic roles & 50–950 ramp

primary

#33020A

secondary

#1A7768

accent

#FFDC29

background

#F7F4F4

surface

#EDE6E7

border

#C8C2C3

text

#080001

muted

#7B7777

Preview Lab

Preview with #33020A

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

Preview Lab → · Contrast checker → · Palette generator →