#C0333F#C0333F

#C0333F is a mid, vivid red. Relative luminance 0.139; OKLCH L 54.0% C 0.177 H 21.0°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#C0333F
RGB	rgb(192, 51, 63)
HSL	hsl(355, 58%, 48%)
HSV	hsv(355, 73%, 75%)
CMYK	cmyk(0%, 73.4%, 67.2%, 24.7%)
CIE-LAB	lab(44.14, 56.01, 27.01)
CIE-LCH	lch(44.14, 62.19, 25.74°)
OKLab	oklab(54.02% 0.1652 0.0635)
OKLCH	oklch(54.02% 0.177 21)
XYZ	xyz(23.8218, 13.9366, 6.1373)
Luminance	0.1393 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0333F #33C0B4

analogous

#C03385 #C0333F #C06E33

triadic

#C0333F #3FC033 #333FC0

tetradic

#C0333F #85C033 #33C0B4 #6E33C0

square

#C0333F #85C033 #33C0B4 #6E33C0

split-complementary

#C0333F #33C06E #3385C0

monochromatic

#5F191F #90262F #C0333F #D45C67 #E18D94

Accessibility & contrast

On white

5.55

#C0333F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#C0333F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C0333F

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0333F	#FFFFFF	#000000	##FFFFFF
##C0333F	1.00	5.55	3.79	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B553E

Deuteranopia (green-blind)

#7F733B

Tritanopia (blue-blind)

#D30039

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #c0333f;
/* rgb */ color: rgb(192, 51, 63);
/* oklch */ color: oklch(54.0% 0.177 21.0);

Tailwind

colors: {
  custom: {
    50: '#db7574',
    500: '#c0333f',
    950: '#000000',
  },
}

SCSS

$custom: #c0333f;
$custom-light: #db7574;
$custom-dark: #000000;

JSON

{
  "hex": "#c0333f",
  "rgb": {
    "r": 192,
    "g": 51,
    "b": 63
  },
  "hsl": {
    "h": 354.894,
    "s": 58.025,
    "l": 47.647
  },
  "oklch": {
    "l": 0.54021,
    "c": 0.17695,
    "h": 21
  },
  "luminance": 0.13933
}

Semantic roles & 50–950 ramp

primary

#C0333F

secondary

#84CBC5

accent

#E1D447

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#160908

muted

#847B7B

Preview Lab

Preview with #C0333F

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

Preview Lab → · Contrast checker → · Palette generator →