#C33F42#C33F42

#C33F42 is a mid, vivid red. Relative luminance 0.155; OKLCH L 55.8% C 0.168 H 23.2°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#C33F42
RGB	rgb(195, 63, 66)
HSL	hsl(359, 52%, 51%)
HSV	hsv(359, 68%, 76%)
CMYK	cmyk(0%, 67.7%, 66.2%, 23.5%)
CIE-LAB	lab(46.38, 52.61, 28.11)
CIE-LCH	lch(46.38, 59.65, 28.12°)
OKLab	oklab(55.81% 0.1546 0.0663)
OKLCH	oklch(55.81% 0.168 23.2)
XYZ	xyz(25.2692, 15.5541, 6.8248)
Luminance	0.1555 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33F42 #3FC3C0

analogous

#C33F84 #C33F42 #C37E3F

triadic

#C33F42 #42C33F #3F42C3

tetradic

#C33F42 #84C33F #3FC3C0 #7E3FC3

square

#C33F42 #84C33F #3FC3C0 #7E3FC3

split-complementary

#C33F42 #3FC37E #3F84C3

monochromatic

#672022 #962F31 #C33F42 #D26E70 #E09C9E

Accessibility & contrast

On white

5.11

#C33F42 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#C33F42 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33F42

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33F42	#FFFFFF	#000000	##FFFFFF
##C33F42	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635C41

Deuteranopia (green-blind)

#84783E

Tritanopia (blue-blind)

#D61C41

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #c33f42;
/* rgb */ color: rgb(195, 63, 66);
/* oklch */ color: oklch(55.8% 0.168 23.2);

Tailwind

colors: {
  custom: {
    50: '#dc7c76',
    500: '#c33f42',
    950: '#000000',
  },
}

SCSS

$custom: #c33f42;
$custom-light: #dc7c76;
$custom-dark: #000000;

JSON

{
  "hex": "#c33f42",
  "rgb": {
    "r": 195,
    "g": 63,
    "b": 66
  },
  "hsl": {
    "h": 358.636,
    "s": 52.381,
    "l": 50.588
  },
  "oklch": {
    "l": 0.55809,
    "c": 0.16817,
    "h": 23.2
  },
  "luminance": 0.1555
}

Semantic roles & 50–950 ramp

primary

#C33F42

secondary

#92CCCB

accent

#DCD94C

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#160A08

muted

#847C7B

Preview Lab

Preview with #C33F42

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

Preview Lab → · Contrast checker → · Palette generator →