#33030C#33030C

#33030C is a very dark, moderate red. Relative luminance 0.008; OKLCH L 20.9% C 0.076 H 15.4°. Best body text is #FFFFFF at 18.12:1 contrast (WCAG AA passes).

Color values

HEX	#33030C
RGB	rgb(51, 3, 12)
HSL	hsl(349, 89%, 11%)
HSV	hsv(349, 94%, 20%)
CMYK	cmyk(0%, 94.1%, 76.5%, 80%)
CIE-LAB	lab(7.19, 24.47, 6.32)
CIE-LCH	lch(7.19, 25.27, 14.49°)
OKLab	oklab(20.93% 0.0736 0.0203)
OKLCH	oklch(20.93% 0.076 15.4)
XYZ	xyz(1.4643, 0.7957, 0.4242)
Luminance	0.0080 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33030C #03332A

analogous

#330324 #33030C #331203

triadic

#33030C #0C3303 #030C33

tetradic

#33030C #243303 #03332A #120333

square

#33030C #243303 #03332A #120333

split-complementary

#33030C #033312 #032433

monochromatic

#1D0207 #1D0207 #33030C #6D061A #A70A27

Accessibility & contrast

On white

18.12

#33030C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#33030C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33030C

18.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33030C	#FFFFFF	#000000	##FFFFFF
##33030C	1.00	18.12	1.16	18.12
#FFFFFF	18.12	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#100F0C

Deuteranopia (green-blind)

#1D1A0B

Tritanopia (blue-blind)

#390006

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #33030c;
/* rgb */ color: rgb(51, 3, 12);
/* oklch */ color: oklch(20.9% 0.076 15.4);

Tailwind

colors: {
  custom: {
    50: '#6f484c',
    500: '#33030c',
    950: '#000000',
  },
}

SCSS

$custom: #33030c;
$custom-light: #6f484c;
$custom-dark: #000000;

JSON

{
  "hex": "#33030c",
  "rgb": {
    "r": 51,
    "g": 3,
    "b": 12
  },
  "hsl": {
    "h": 348.75,
    "s": 88.889,
    "l": 10.588
  },
  "oklch": {
    "l": 0.20931,
    "c": 0.07633,
    "h": 15.4
  },
  "luminance": 0.00795
}

Semantic roles & 50–950 ramp

primary

#33030C

secondary

#1C7665

accent

#FFD729

background

#F7F4F4

surface

#EDE6E7

border

#C8C2C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #33030C

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

Preview Lab → · Contrast checker → · Palette generator →