#C0333B#C0333B

#C0333B is a mid, vivid red. Relative luminance 0.139; OKLCH L 54.0% C 0.177 H 22.6°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#C0333B
RGB	rgb(192, 51, 59)
HSL	hsl(357, 58%, 48%)
HSV	hsv(357, 73%, 75%)
CMYK	cmyk(0%, 73.4%, 69.3%, 24.7%)
CIE-LAB	lab(44.08, 55.80, 29.34)
CIE-LCH	lch(44.08, 63.05, 27.74°)
OKLab	oklab(53.96% 0.1637 0.0681)
OKLCH	oklch(53.96% 0.177 22.6)
XYZ	xyz(23.7141, 13.8935, 5.5699)
Luminance	0.1389 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0333B #33C0B8

analogous

#C03381 #C0333B #C07233

triadic

#C0333B #3BC033 #333BC0

tetradic

#C0333B #81C033 #33C0B8 #7233C0

square

#C0333B #81C033 #33C0B8 #7233C0

split-complementary

#C0333B #33C072 #3381C0

monochromatic

#5F191D #90262C #C0333B #D45C63 #E18D92

Accessibility & contrast

On white

5.56

#C0333B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#C0333B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C0333B

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0333B	#FFFFFF	#000000	##FFFFFF
##C0333B	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C553A

Deuteranopia (green-blind)

#7F7337

Tritanopia (blue-blind)

#D30037

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #c0333b;
/* rgb */ color: rgb(192, 51, 59);
/* oklch */ color: oklch(54.0% 0.177 22.6);

Tailwind

colors: {
  custom: {
    50: '#db7571',
    500: '#c0333b',
    950: '#000000',
  },
}

SCSS

$custom: #c0333b;
$custom-light: #db7571;
$custom-dark: #000000;

JSON

{
  "hex": "#c0333b",
  "rgb": {
    "r": 192,
    "g": 51,
    "b": 59
  },
  "hsl": {
    "h": 356.596,
    "s": 58.025,
    "l": 47.647
  },
  "oklch": {
    "l": 0.53955,
    "c": 0.17725,
    "h": 22.6
  },
  "luminance": 0.1389
}

Semantic roles & 50–950 ramp

primary

#C0333B

secondary

#84CBC7

accent

#E1D847

background

#FEF7F6

surface

#FDEDEC

border

#D5C8C7

text

#160907

muted

#847B7A

Preview Lab

Preview with #C0333B

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

Preview Lab → · Contrast checker → · Palette generator →