#33151B#33151B

#33151B is a very dark, muted red. Relative luminance 0.013; OKLCH L 24.2% C 0.049 H 8.8°. Best body text is #FFFFFF at 16.62:1 contrast (WCAG AA passes).

Color values

HEX	#33151B
RGB	rgb(51, 21, 27)
HSL	hsl(348, 42%, 14%)
HSV	hsv(348, 59%, 20%)
CMYK	cmyk(0%, 58.8%, 47.1%, 80%)
CIE-LAB	lab(11.41, 15.89, 2.81)
CIE-LCH	lch(11.41, 16.14, 10.04°)
OKLab	oklab(24.25% 0.0482 0.0074)
OKLCH	oklch(24.25% 0.049 8.8)
XYZ	xyz(1.8313, 1.3194, 1.1949)
Luminance	0.0132 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33151B #15332D

analogous

#33152A #33151B #331E15

triadic

#33151B #1B3315 #151B33

tetradic

#33151B #2A3315 #15332D #1E1533

square

#33151B #2A3315 #15332D #1E1533

split-complementary

#33151B #15331E #152A33

monochromatic

#16090B #16090B #33151B #5E2732 #8A3949

Accessibility & contrast

On white

16.62

#33151B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#33151B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33151B

16.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33151B	#FFFFFF	#000000	##FFFFFF
##33151B	1.00	16.62	1.26	16.62
#FFFFFF	16.62	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1B1B

Deuteranopia (green-blind)

#22211A

Tritanopia (blue-blind)

#381217

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #33151b;
/* rgb */ color: rgb(51, 21, 27);
/* oklch */ color: oklch(24.2% 0.049 8.8);

Tailwind

colors: {
  custom: {
    50: '#6c5357',
    500: '#33151b',
    950: '#000000',
  },
}

SCSS

$custom: #33151b;
$custom-light: #6c5357;
$custom-dark: #000000;

JSON

{
  "hex": "#33151b",
  "rgb": {
    "r": 51,
    "g": 21,
    "b": 27
  },
  "hsl": {
    "h": 348,
    "s": 41.667,
    "l": 14.118
  },
  "oklch": {
    "l": 0.24248,
    "c": 0.04881,
    "h": 8.8
  },
  "luminance": 0.01319
}

Semantic roles & 50–950 ramp

primary

#33151B

secondary

#3A6A60

accent

#D1B956

background

#F6F4F5

surface

#EBE7E9

border

#C6C3C5

text

#070203

muted

#7A7878

Preview Lab

Preview with #33151B

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

Preview Lab → · Contrast checker → · Palette generator →