#33090A#33090A

#33090A is a very dark, moderate red. Relative luminance 0.009; OKLCH L 21.8% C 0.067 H 23.4°. Best body text is #FFFFFF at 17.73:1 contrast (WCAG AA passes).

Color values

HEX	#33090A
RGB	rgb(51, 9, 10)
HSL	hsl(359, 70%, 12%)
HSV	hsv(359, 82%, 20%)
CMYK	cmyk(0%, 82.4%, 80.4%, 80%)
CIE-LAB	lab(8.32, 21.09, 8.83)
CIE-LCH	lch(8.32, 22.87, 22.72°)
OKLab	oklab(21.78% 0.0619 0.0268)
OKLCH	oklch(21.78% 0.067 23.4)
XYZ	xyz(1.5179, 0.9213, 0.3850)
Luminance	0.0092 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33090A #093332

analogous

#33091F #33090A #331D09

triadic

#33090A #0A3309 #090A33

tetradic

#33090A #1F3309 #093332 #1D0933

square

#33090A #1F3309 #093332 #1D0933

split-complementary

#33090A #09331D #091F33

monochromatic

#1A0505 #1A0505 #33090A #671214 #9B1B1E

Accessibility & contrast

On white

17.73

#33090A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#33090A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33090A

17.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33090A	#FFFFFF	#000000	##FFFFFF
##33090A	1.00	17.73	1.18	17.73
#FFFFFF	17.73	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#15120A

Deuteranopia (green-blind)

#1F1B09

Tritanopia (blue-blind)

#39010A

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #33090a;
/* rgb */ color: rgb(51, 9, 10);
/* oklch */ color: oklch(21.8% 0.067 23.4);

Tailwind

colors: {
  custom: {
    50: '#6e4b4b',
    500: '#33090a',
    950: '#000000',
  },
}

SCSS

$custom: #33090a;
$custom-light: #6e4b4b;
$custom-dark: #000000;

JSON

{
  "hex": "#33090a",
  "rgb": {
    "r": 51,
    "g": 9,
    "b": 10
  },
  "hsl": {
    "h": 358.571,
    "s": 70,
    "l": 11.765
  },
  "oklch": {
    "l": 0.21778,
    "c": 0.06741,
    "h": 23.4
  },
  "luminance": 0.00921
}

Semantic roles & 50–950 ramp

primary

#33090A

secondary

#27716F

accent

#EDE93B

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #33090A

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

Preview Lab → · Contrast checker → · Palette generator →