#C33943#C33943

#C33943 is a mid, vivid red. Relative luminance 0.149; OKLCH L 55.2% C 0.174 H 21.1°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#C33943
RGB	rgb(195, 57, 67)
HSL	hsl(356, 55%, 49%)
HSV	hsv(356, 71%, 76%)
CMYK	cmyk(0%, 70.8%, 65.6%, 23.5%)
CIE-LAB	lab(45.55, 55.00, 26.47)
CIE-LCH	lch(45.55, 61.04, 25.70°)
OKLab	oklab(55.19% 0.1624 0.0627)
OKLCH	oklch(55.19% 0.174 21.1)
XYZ	xyz(24.9846, 14.9372, 6.8767)
Luminance	0.1493 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33943 #39C3B9

analogous

#C33988 #C33943 #C37439

triadic

#C33943 #43C339 #3943C3

tetradic

#C33943 #88C339 #39C3B9 #7439C3

square

#C33943 #88C339 #39C3B9 #7439C3

split-complementary

#C33943 #39C374 #3988C3

monochromatic

#641D22 #942B33 #C33943 #D2676F #E0969B

Accessibility & contrast

On white

5.27

#C33943 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#C33943 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33943

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33943	#FFFFFF	#000000	##FFFFFF
##C33943	1.00	5.27	3.99	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5942

Deuteranopia (green-blind)

#82773F

Tritanopia (blue-blind)

#D60C3E

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c33943;
/* rgb */ color: rgb(195, 57, 67);
/* oklch */ color: oklch(55.2% 0.174 21.1);

Tailwind

colors: {
  custom: {
    50: '#dd7977',
    500: '#c33943',
    950: '#000000',
  },
}

SCSS

$custom: #c33943;
$custom-light: #dd7977;
$custom-dark: #000000;

JSON

{
  "hex": "#c33943",
  "rgb": {
    "r": 195,
    "g": 57,
    "b": 67
  },
  "hsl": {
    "h": 355.652,
    "s": 54.762,
    "l": 49.412
  },
  "oklch": {
    "l": 0.5519,
    "c": 0.17405,
    "h": 21.1
  },
  "luminance": 0.14934
}

Semantic roles & 50–950 ramp

primary

#C33943

secondary

#8CCCC7

accent

#DED34A

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#160A08

muted

#847C7B

Preview Lab

Preview with #C33943

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

Preview Lab → · Contrast checker → · Palette generator →