#C4364B#C4364B

#C4364B is a mid, vivid red. Relative luminance 0.149; OKLCH L 55.2% C 0.178 H 17.1°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#C4364B
RGB	rgb(196, 54, 75)
HSL	hsl(351, 57%, 49%)
HSV	hsv(351, 72%, 77%)
CMYK	cmyk(0%, 72.4%, 61.7%, 23.1%)
CIE-LAB	lab(45.48, 56.89, 21.56)
CIE-LCH	lch(45.48, 60.84, 20.76°)
OKLab	oklab(55.22% 0.1698 0.0523)
OKLCH	oklch(55.22% 0.178 17.1)
XYZ	xyz(25.3567, 14.8858, 8.1933)
Luminance	0.1488 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4364B #36C4AF

analogous

#C43692 #C4364B #C46836

triadic

#C4364B #4BC436 #364BC4

tetradic

#C4364B #92C436 #36C4AF #6836C4

square

#C4364B #92C436 #36C4AF #6836C4

split-complementary

#C4364B #36C468 #3692C4

monochromatic

#641C26 #942939 #C4364B #D46374 #E1939F

Accessibility & contrast

On white

5.28

#C4364B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#C4364B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C4364B

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4364B	#FFFFFF	#000000	##FFFFFF
##C4364B	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D594B

Deuteranopia (green-blind)

#817647

Tritanopia (blue-blind)

#D7053F

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c4364b;
/* rgb */ color: rgb(196, 54, 75);
/* oklch */ color: oklch(55.2% 0.178 17.1);

Tailwind

colors: {
  custom: {
    50: '#dd787d',
    500: '#c4364b',
    950: '#000000',
  },
}

SCSS

$custom: #c4364b;
$custom-light: #dd787d;
$custom-dark: #000000;

JSON

{
  "hex": "#c4364b",
  "rgb": {
    "r": 196,
    "g": 54,
    "b": 75
  },
  "hsl": {
    "h": 351.127,
    "s": 56.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.55217,
    "c": 0.17769,
    "h": 17.1
  },
  "luminance": 0.14882
}

Semantic roles & 50–950 ramp

primary

#C4364B

secondary

#89CCC2

accent

#E0CA48

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#160A09

muted

#847C7B

Preview Lab

Preview with #C4364B

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

Preview Lab → · Contrast checker → · Palette generator →