#C33F4B#C33F4B

#C33F4B is a mid, vivid red. Relative luminance 0.157; OKLCH L 56.0% C 0.167 H 19.3°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#C33F4B
RGB	rgb(195, 63, 75)
HSL	hsl(355, 52%, 51%)
HSV	hsv(355, 68%, 76%)
CMYK	cmyk(0%, 67.7%, 61.5%, 23.5%)
CIE-LAB	lab(46.54, 53.16, 22.91)
CIE-LCH	lch(46.54, 57.88, 23.31°)
OKLab	oklab(55.97% 0.1581 0.0554)
OKLCH	oklch(55.97% 0.167 19.3)
XYZ	xyz(25.5557, 15.6687, 8.3339)
Luminance	0.1567 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33F4B #3FC3B7

analogous

#C33F8D #C33F4B #C3753F

triadic

#C33F4B #4BC33F #3F4BC3

tetradic

#C33F4B #8DC33F #3FC3B7 #753FC3

square

#C33F4B #8DC33F #3FC3B7 #753FC3

split-complementary

#C33F4B #3FC375 #3F8DC3

monochromatic

#672027 #962F38 #C33F4B #D26E77 #E09CA2

Accessibility & contrast

On white

5.08

#C33F4B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#C33F4B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33F4B

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33F4B	#FFFFFF	#000000	##FFFFFF
##C33F4B	1.00	5.08	4.13	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625D4B

Deuteranopia (green-blind)

#837947

Tritanopia (blue-blind)

#D51F44

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #c33f4b;
/* rgb */ color: rgb(195, 63, 75);
/* oklch */ color: oklch(56.0% 0.167 19.3);

Tailwind

colors: {
  custom: {
    50: '#dc7c7d',
    500: '#c33f4b',
    950: '#000000',
  },
}

SCSS

$custom: #c33f4b;
$custom-light: #dc7c7d;
$custom-dark: #000000;

JSON

{
  "hex": "#c33f4b",
  "rgb": {
    "r": 195,
    "g": 63,
    "b": 75
  },
  "hsl": {
    "h": 354.545,
    "s": 52.381,
    "l": 50.588
  },
  "oklch": {
    "l": 0.55973,
    "c": 0.16749,
    "h": 19.3
  },
  "luminance": 0.15665
}

Semantic roles & 50–950 ramp

primary

#C33F4B

secondary

#92CCC7

accent

#DCCF4C

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#160A09

muted

#847C7B

Preview Lab

Preview with #C33F4B

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

Preview Lab → · Contrast checker → · Palette generator →