#33020D#33020D

#33020D is a very dark, moderate red. Relative luminance 0.008; OKLCH L 20.8% C 0.078 H 13.4°. Best body text is #FFFFFF at 18.18:1 contrast (WCAG AA passes).

Color values

HEX	#33020D
RGB	rgb(51, 2, 13)
HSL	hsl(347, 92%, 10%)
HSV	hsv(347, 96%, 20%)
CMYK	cmyk(0%, 96.1%, 74.5%, 80%)
CIE-LAB	lab(7.01, 25.09, 5.60)
CIE-LCH	lch(7.01, 25.71, 12.59°)
OKLab	oklab(20.8% 0.076 0.0181)
OKLCH	oklch(20.8% 0.078 13.4)
XYZ	xyz(1.4598, 0.7765, 0.4537)
Luminance	0.0078 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33020D #023328

analogous

#330225 #33020D #331002

triadic

#33020D #0D3302 #020D33

tetradic

#33020D #253302 #023328 #100233

square

#33020D #253302 #023328 #100233

split-complementary

#33020D #023310 #022533

monochromatic

#1D0108 #1D0108 #33020D #6E041C #A9072B

Accessibility & contrast

On white

18.18

#33020D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#33020D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33020D

18.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33020D	#FFFFFF	#000000	##FFFFFF
##33020D	1.00	18.18	1.16	18.18
#FFFFFF	18.18	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F0F0D

Deuteranopia (green-blind)

#1C190C

Tritanopia (blue-blind)

#390006

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #33020d;
/* rgb */ color: rgb(51, 2, 13);
/* oklch */ color: oklch(20.8% 0.078 13.4);

Tailwind

colors: {
  custom: {
    50: '#6f474c',
    500: '#33020d',
    950: '#000000',
  },
}

SCSS

$custom: #33020d;
$custom-light: #6f474c;
$custom-dark: #000000;

JSON

{
  "hex": "#33020d",
  "rgb": {
    "r": 51,
    "g": 2,
    "b": 13
  },
  "hsl": {
    "h": 346.531,
    "s": 92.453,
    "l": 10.392
  },
  "oklch": {
    "l": 0.20801,
    "c": 0.07814,
    "h": 13.4
  },
  "luminance": 0.00776
}

Semantic roles & 50–950 ramp

primary

#33020D

secondary

#1A7762

accent

#FFCF29

background

#F7F4F4

surface

#EDE6E7

border

#C8C2C3

text

#080001

muted

#7B7777

Preview Lab

Preview with #33020D

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

Preview Lab → · Contrast checker → · Palette generator →