#33050A#33050A

#33050A is a very dark, moderate red. Relative luminance 0.008; OKLCH L 21.2% C 0.073 H 19.7°. Best body text is #FFFFFF at 18.00:1 contrast (WCAG AA passes).

Color values

HEX	#33050A
RGB	rgb(51, 5, 10)
HSL	hsl(353, 82%, 11%)
HSV	hsv(353, 90%, 20%)
CMYK	cmyk(0%, 90.2%, 80.4%, 80%)
CIE-LAB	lab(7.54, 23.24, 7.70)
CIE-LCH	lch(7.54, 24.49, 18.32°)
OKLab	oklab(21.19% 0.0688 0.0246)
OKLCH	oklch(21.19% 0.073 19.7)
XYZ	xyz(1.4745, 0.8345, 0.3705)
Luminance	0.0083 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33050A #05332E

analogous

#330521 #33050A #331705

triadic

#33050A #0A3305 #050A33

tetradic

#33050A #213305 #05332E #170533

square

#33050A #213305 #05332E #170533

split-complementary

#33050A #053317 #052133

monochromatic

#1C0305 #1C0305 #33050A #6B0A15 #A21020

Accessibility & contrast

On white

18.00

#33050A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#33050A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33050A

18.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33050A	#FFFFFF	#000000	##FFFFFF
##33050A	1.00	18.00	1.17	18.00
#FFFFFF	18.00	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	18.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#12100A

Deuteranopia (green-blind)

#1E1A09

Tritanopia (blue-blind)

#390007

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #33050a;
/* rgb */ color: rgb(51, 5, 10);
/* oklch */ color: oklch(21.2% 0.073 19.7);

Tailwind

colors: {
  custom: {
    50: '#6f494b',
    500: '#33050a',
    950: '#000000',
  },
}

SCSS

$custom: #33050a;
$custom-light: #6f494b;
$custom-dark: #000000;

JSON

{
  "hex": "#33050a",
  "rgb": {
    "r": 51,
    "g": 5,
    "b": 10
  },
  "hsl": {
    "h": 353.478,
    "s": 82.143,
    "l": 10.98
  },
  "oklch": {
    "l": 0.21191,
    "c": 0.0731,
    "h": 19.7
  },
  "luminance": 0.00834
}

Semantic roles & 50–950 ramp

primary

#33050A

secondary

#1F746B

accent

#F8E32F

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #33050A

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

Preview Lab → · Contrast checker → · Palette generator →