#33030F#33030F

#33030F is a very dark, moderate red. Relative luminance 0.008; OKLCH L 21.0% C 0.077 H 11.6°. Best body text is #FFFFFF at 18.09:1 contrast (WCAG AA passes).

Color values

HEX	#33030F
RGB	rgb(51, 3, 15)
HSL	hsl(345, 89%, 11%)
HSV	hsv(345, 94%, 20%)
CMYK	cmyk(0%, 94.1%, 70.6%, 80%)
CIE-LAB	lab(7.26, 24.72, 4.95)
CIE-LCH	lch(7.26, 25.21, 11.33°)
OKLab	oklab(21.01% 0.075 0.0153)
OKLCH	oklch(21.01% 0.077 11.6)
XYZ	xyz(1.4842, 0.8036, 0.5288)
Luminance	0.0080 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33030F #033327

analogous

#330327 #33030F #330F03

triadic

#33030F #0F3303 #030F33

tetradic

#33030F #273303 #033327 #0F0333

square

#33030F #273303 #033327 #0F0333

split-complementary

#33030F #03330F #032733

monochromatic

#1D0208 #1D0208 #33030F #6D0620 #A70A31

Accessibility & contrast

On white

18.09

#33030F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#33030F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33030F

18.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33030F	#FFFFFF	#000000	##FFFFFF
##33030F	1.00	18.09	1.16	18.09
#FFFFFF	18.09	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#10100F

Deuteranopia (green-blind)

#1C1A0E

Tritanopia (blue-blind)

#390007

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #33030f;
/* rgb */ color: rgb(51, 3, 15);
/* oklch */ color: oklch(21.0% 0.077 11.6);

Tailwind

colors: {
  custom: {
    50: '#6f484e',
    500: '#33030f',
    950: '#000000',
  },
}

SCSS

$custom: #33030f;
$custom-light: #6f484e;
$custom-dark: #000000;

JSON

{
  "hex": "#33030f",
  "rgb": {
    "r": 51,
    "g": 3,
    "b": 15
  },
  "hsl": {
    "h": 345,
    "s": 88.889,
    "l": 10.588
  },
  "oklch": {
    "l": 0.21013,
    "c": 0.07659,
    "h": 11.6
  },
  "luminance": 0.00803
}

Semantic roles & 50–950 ramp

primary

#33030F

secondary

#1C7660

accent

#FFC929

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #33030F

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

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