#C33F43#C33F43

#C33F43 is a mid, vivid red. Relative luminance 0.156; OKLCH L 55.8% C 0.168 H 22.8°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#C33F43
RGB	rgb(195, 63, 67)
HSL	hsl(358, 52%, 51%)
HSV	hsv(358, 68%, 76%)
CMYK	cmyk(0%, 67.7%, 65.6%, 23.5%)
CIE-LAB	lab(46.40, 52.67, 27.54)
CIE-LCH	lch(46.40, 59.43, 27.60°)
OKLab	oklab(55.83% 0.155 0.0651)
OKLCH	oklch(55.83% 0.168 22.8)
XYZ	xyz(25.2989, 15.5660, 6.9815)
Luminance	0.1556 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33F43 #3FC3BF

analogous

#C33F85 #C33F43 #C37D3F

triadic

#C33F43 #43C33F #3F43C3

tetradic

#C33F43 #85C33F #3FC3BF #7D3FC3

square

#C33F43 #85C33F #3FC3BF #7D3FC3

split-complementary

#C33F43 #3FC37D #3F85C3

monochromatic

#672022 #962F32 #C33F43 #D26E71 #E09C9E

Accessibility & contrast

On white

5.11

#C33F43 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#C33F43 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33F43

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33F43	#FFFFFF	#000000	##FFFFFF
##C33F43	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)

#635C42

Deuteranopia (green-blind)

#84783F

Tritanopia (blue-blind)

#D61C42

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #c33f43;
/* rgb */ color: rgb(195, 63, 67);
/* oklch */ color: oklch(55.8% 0.168 22.8);

Tailwind

colors: {
  custom: {
    50: '#dc7c77',
    500: '#c33f43',
    950: '#000000',
  },
}

SCSS

$custom: #c33f43;
$custom-light: #dc7c77;
$custom-dark: #000000;

JSON

{
  "hex": "#c33f43",
  "rgb": {
    "r": 195,
    "g": 63,
    "b": 67
  },
  "hsl": {
    "h": 358.182,
    "s": 52.381,
    "l": 50.588
  },
  "oklch": {
    "l": 0.55826,
    "c": 0.16807,
    "h": 22.8
  },
  "luminance": 0.15562
}

Semantic roles & 50–950 ramp

primary

#C33F43

secondary

#92CCCA

accent

#DCD74C

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#160A08

muted

#847C7B

Preview Lab

Preview with #C33F43

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

Preview Lab → · Contrast checker → · Palette generator →