#C3363B#C3363B

#C3363B is a mid, vivid red. Relative luminance 0.146; OKLCH L 54.8% C 0.178 H 23.5°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#C3363B
RGB	rgb(195, 54, 59)
HSL	hsl(358, 57%, 49%)
HSV	hsv(358, 72%, 76%)
CMYK	cmyk(0%, 72.3%, 69.7%, 23.5%)
CIE-LAB	lab(45.03, 55.67, 30.61)
CIE-LCH	lch(45.03, 63.54, 28.81°)
OKLab	oklab(54.76% 0.1629 0.0708)
OKLCH	oklch(54.76% 0.178 23.5)
XYZ	xyz(24.6170, 14.5599, 5.6509)
Luminance	0.1456 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C3363B #36C3BE

analogous

#C33682 #C3363B #C37836

triadic

#C3363B #3BC336 #363BC3

tetradic

#C3363B #82C336 #36C3BE #7836C3

square

#C3363B #82C336 #36C3BE #7836C3

split-complementary

#C3363B #36C378 #3682C3

monochromatic

#631B1E #93292C #C3363B #D46367 #E19295

Accessibility & contrast

On white

5.37

#C3363B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#C3363B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C3363B

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C3363B	#FFFFFF	#000000	##FFFFFF
##C3363B	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E573A

Deuteranopia (green-blind)

#827636

Tritanopia (blue-blind)

#D60039

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c3363b;
/* rgb */ color: rgb(195, 54, 59);
/* oklch */ color: oklch(54.8% 0.178 23.5);

Tailwind

colors: {
  custom: {
    50: '#dd7771',
    500: '#c3363b',
    950: '#000000',
  },
}

SCSS

$custom: #c3363b;
$custom-light: #dd7771;
$custom-dark: #000000;

JSON

{
  "hex": "#c3363b",
  "rgb": {
    "r": 195,
    "g": 54,
    "b": 59
  },
  "hsl": {
    "h": 357.872,
    "s": 56.627,
    "l": 48.824
  },
  "oklch": {
    "l": 0.54761,
    "c": 0.17757,
    "h": 23.5
  },
  "luminance": 0.14556
}

Semantic roles & 50–950 ramp

primary

#C3363B

secondary

#89CCCA

accent

#E0DB48

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170907

muted

#857B7A

Preview Lab

Preview with #C3363B

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

Preview Lab → · Contrast checker → · Palette generator →