#C3373F#C3373F

#C3373F is a mid, vivid red. Relative luminance 0.147; OKLCH L 54.9% C 0.176 H 22.2°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#C3373F
RGB	rgb(195, 55, 63)
HSL	hsl(357, 56%, 49%)
HSV	hsv(357, 72%, 76%)
CMYK	cmyk(0%, 71.8%, 67.7%, 23.5%)
CIE-LAB	lab(45.22, 55.52, 28.46)
CIE-LCH	lch(45.22, 62.39, 27.14°)
OKLab	oklab(54.92% 0.1632 0.0666)
OKLCH	oklch(54.92% 0.176 22.2)
XYZ	xyz(24.7717, 14.6970, 6.2341)
Luminance	0.1469 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C3373F #37C3BB

analogous

#C33785 #C3373F #C37537

triadic

#C3373F #3FC337 #373FC3

tetradic

#C3373F #85C337 #37C3BB #7537C3

square

#C3373F #85C337 #37C3BB #7537C3

split-complementary

#C3373F #37C375 #3785C3

monochromatic

#641C20 #932A30 #C3373F #D3646A #E19498

Accessibility & contrast

On white

5.33

#C3373F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#C3373F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C3373F

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C3373F	#FFFFFF	#000000	##FFFFFF
##C3373F	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E583E

Deuteranopia (green-blind)

#82763B

Tritanopia (blue-blind)

#D6003B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c3373f;
/* rgb */ color: rgb(195, 55, 63);
/* oklch */ color: oklch(54.9% 0.176 22.2);

Tailwind

colors: {
  custom: {
    50: '#dd7874',
    500: '#c3373f',
    950: '#000000',
  },
}

SCSS

$custom: #c3373f;
$custom-light: #dd7874;
$custom-dark: #000000;

JSON

{
  "hex": "#c3373f",
  "rgb": {
    "r": 195,
    "g": 55,
    "b": 63
  },
  "hsl": {
    "h": 356.571,
    "s": 56,
    "l": 49.02
  },
  "oklch": {
    "l": 0.54923,
    "c": 0.17626,
    "h": 22.2
  },
  "luminance": 0.14693
}

Semantic roles & 50–950 ramp

primary

#C3373F

secondary

#8ACCC8

accent

#DFD749

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #C3373F

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

Preview Lab → · Contrast checker → · Palette generator →