#C5363B#C5363B

#C5363B is a mid, vivid red. Relative luminance 0.148; OKLCH L 55.1% C 0.180 H 23.6°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#C5363B
RGB	rgb(197, 54, 59)
HSL	hsl(358, 57%, 49%)
HSV	hsv(358, 73%, 77%)
CMYK	cmyk(0%, 72.6%, 70.1%, 22.7%)
CIE-LAB	lab(45.40, 56.30, 31.15)
CIE-LCH	lch(45.40, 64.34, 28.96°)
OKLab	oklab(55.11% 0.1646 0.0719)
OKLCH	oklch(55.11% 0.18 23.6)
XYZ	xyz(25.1373, 14.8282, 5.6753)
Luminance	0.1482 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5363B #36C5C0

analogous

#C53683 #C5363B #C57936

triadic

#C5363B #3BC536 #363BC5

tetradic

#C5363B #83C536 #36C5C0 #7936C5

square

#C5363B #83C536 #36C5C0 #7936C5

split-complementary

#C5363B #36C579 #3683C5

monochromatic

#651C1E #95292D #C5363B #D46468 #E29497

Accessibility & contrast

On white

5.30

#C5363B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#C5363B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C5363B

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5363B	#FFFFFF	#000000	##FFFFFF
##C5363B	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F583A

Deuteranopia (green-blind)

#837736

Tritanopia (blue-blind)

#D90039

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c5363b;
/* rgb */ color: rgb(197, 54, 59);
/* oklch */ color: oklch(55.1% 0.180 23.6);

Tailwind

colors: {
  custom: {
    50: '#df7771',
    500: '#c5363b',
    950: '#000000',
  },
}

SCSS

$custom: #c5363b;
$custom-light: #df7771;
$custom-dark: #000000;

JSON

{
  "hex": "#c5363b",
  "rgb": {
    "r": 197,
    "g": 54,
    "b": 59
  },
  "hsl": {
    "h": 357.902,
    "s": 56.972,
    "l": 49.216
  },
  "oklch": {
    "l": 0.55106,
    "c": 0.17958,
    "h": 23.6
  },
  "luminance": 0.14824
}

Semantic roles & 50–950 ramp

primary

#C5363B

secondary

#8ACDCA

accent

#E0DB48

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170907

muted

#857B7A

Preview Lab

Preview with #C5363B

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

Preview Lab → · Contrast checker → · Palette generator →