#C4363D#C4363D

#C4363D is a mid, vivid red. Relative luminance 0.147; OKLCH L 55.0% C 0.178 H 22.8°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#C4363D
RGB	rgb(196, 54, 61)
HSL	hsl(357, 57%, 49%)
HSV	hsv(357, 72%, 77%)
CMYK	cmyk(0%, 72.4%, 68.9%, 23.1%)
CIE-LAB	lab(45.24, 56.09, 29.73)
CIE-LCH	lch(45.24, 63.48, 27.93°)
OKLab	oklab(54.97% 0.1645 0.0691)
OKLCH	oklch(54.97% 0.178 22.8)
XYZ	xyz(24.9292, 14.7147, 5.9415)
Luminance	0.1471 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4363D #36C4BD

analogous

#C43684 #C4363D #C47636

triadic

#C4363D #3DC436 #363DC4

tetradic

#C4363D #84C436 #36C4BD #7636C4

square

#C4363D #84C436 #36C4BD #7636C4

split-complementary

#C4363D #36C476 #3684C4

monochromatic

#641C1F #94292E #C4363D #D46369 #E19397

Accessibility & contrast

On white

5.33

#C4363D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#C4363D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C4363D

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4363D	#FFFFFF	#000000	##FFFFFF
##C4363D	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)

#5F583C

Deuteranopia (green-blind)

#827639

Tritanopia (blue-blind)

#D7003A

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c4363d;
/* rgb */ color: rgb(196, 54, 61);
/* oklch */ color: oklch(55.0% 0.178 22.8);

Tailwind

colors: {
  custom: {
    50: '#de7772',
    500: '#c4363d',
    950: '#000000',
  },
}

SCSS

$custom: #c4363d;
$custom-light: #de7772;
$custom-dark: #000000;

JSON

{
  "hex": "#c4363d",
  "rgb": {
    "r": 196,
    "g": 54,
    "b": 61
  },
  "hsl": {
    "h": 357.042,
    "s": 56.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.54965,
    "c": 0.17838,
    "h": 22.8
  },
  "luminance": 0.14711
}

Semantic roles & 50–950 ramp

primary

#C4363D

secondary

#89CCC9

accent

#E0D948

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170908

muted

#857B7B

Preview Lab

Preview with #C4363D

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

Preview Lab → · Contrast checker → · Palette generator →