#C5313C#C5313C

#C5313C is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.7% C 0.184 H 22.1°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#C5313C
RGB	rgb(197, 49, 60)
HSL	hsl(356, 60%, 48%)
HSV	hsv(356, 75%, 77%)
CMYK	cmyk(0%, 75.1%, 69.5%, 22.7%)
CIE-LAB	lab(44.80, 58.06, 29.83)
CIE-LCH	lch(44.80, 65.27, 27.20°)
OKLab	oklab(54.66% 0.1704 0.0691)
OKLCH	oklch(54.66% 0.184 22.1)
XYZ	xyz(24.9427, 14.3970, 5.7396)
Luminance	0.1439 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5313C #31C5BA

analogous

#C53186 #C5313C #C57031

triadic

#C5313C #3CC531 #313CC5

tetradic

#C5313C #86C531 #31C5BA #7031C5

square

#C5313C #86C531 #31C5BA #7031C5

split-complementary

#C5313C #31C570 #3186C5

monochromatic

#63191E #94252D #C5313C #D75D66 #E38E94

Accessibility & contrast

On white

5.41

#C5313C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#C5313C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C5313C

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5313C	#FFFFFF	#000000	##FFFFFF
##C5313C	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C563B

Deuteranopia (green-blind)

#817537

Tritanopia (blue-blind)

#D90037

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c5313c;
/* rgb */ color: rgb(197, 49, 60);
/* oklch */ color: oklch(54.7% 0.184 22.1);

Tailwind

colors: {
  custom: {
    50: '#df7571',
    500: '#c5313c',
    950: '#000000',
  },
}

SCSS

$custom: #c5313c;
$custom-light: #df7571;
$custom-dark: #000000;

JSON

{
  "hex": "#c5313c",
  "rgb": {
    "r": 197,
    "g": 49,
    "b": 60
  },
  "hsl": {
    "h": 355.541,
    "s": 60.163,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54664,
    "c": 0.18387,
    "h": 22.1
  },
  "luminance": 0.14393
}

Semantic roles & 50–950 ramp

primary

#C5313C

secondary

#85CDC8

accent

#E3D844

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170907

muted

#857B7A

Preview Lab

Preview with #C5313C

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

Preview Lab → · Contrast checker → · Palette generator →