#C5373D#C5373D

#C5373D is a mid, vivid red. Relative luminance 0.149; OKLCH L 55.2% C 0.178 H 23.1°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#C5373D
RGB	rgb(197, 55, 61)
HSL	hsl(357, 56%, 49%)
HSV	hsv(357, 72%, 77%)
CMYK	cmyk(0%, 72.1%, 69%, 22.7%)
CIE-LAB	lab(45.56, 56.04, 30.15)
CIE-LCH	lch(45.56, 63.64, 28.28°)
OKLab	oklab(55.23% 0.1642 0.07)
OKLCH	oklch(55.23% 0.178 23.1)
XYZ	xyz(25.2372, 14.9434, 5.9695)
Luminance	0.1494 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5373D #37C5BF

analogous

#C53784 #C5373D #C57837

triadic

#C5373D #3DC537 #373DC5

tetradic

#C5373D #84C537 #37C5BF #7837C5

square

#C5373D #84C537 #37C5BF #7837C5

split-complementary

#C5373D #37C578 #3784C5

monochromatic

#651C1F #952A2E #C5373D #D4656A #E19598

Accessibility & contrast

On white

5.27

#C5373D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#C5373D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C5373D

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5373D	#FFFFFF	#000000	##FFFFFF
##C5373D	1.00	5.27	3.99	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F583C

Deuteranopia (green-blind)

#837739

Tritanopia (blue-blind)

#D8003B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c5373d;
/* rgb */ color: rgb(197, 55, 61);
/* oklch */ color: oklch(55.2% 0.178 23.1);

Tailwind

colors: {
  custom: {
    50: '#df7872',
    500: '#c5373d',
    950: '#000000',
  },
}

SCSS

$custom: #c5373d;
$custom-light: #df7872;
$custom-dark: #000000;

JSON

{
  "hex": "#c5373d",
  "rgb": {
    "r": 197,
    "g": 55,
    "b": 61
  },
  "hsl": {
    "h": 357.465,
    "s": 56.349,
    "l": 49.412
  },
  "oklch": {
    "l": 0.55234,
    "c": 0.17847,
    "h": 23.1
  },
  "luminance": 0.1494
}

Semantic roles & 50–950 ramp

primary

#C5373D

secondary

#8BCDCA

accent

#E0D948

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170A08

muted

#857C7B

Preview Lab

Preview with #C5373D

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

Preview Lab → · Contrast checker → · Palette generator →