#C53139#C53139

#C53139 is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.6% C 0.184 H 23.2°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#C53139
RGB	rgb(197, 49, 57)
HSL	hsl(357, 60%, 48%)
HSV	hsv(357, 75%, 77%)
CMYK	cmyk(0%, 75.1%, 71.1%, 22.7%)
CIE-LAB	lab(44.75, 57.92, 31.57)
CIE-LCH	lch(44.75, 65.96, 28.59°)
OKLab	oklab(54.62% 0.1693 0.0724)
OKLCH	oklch(54.62% 0.184 23.2)
XYZ	xyz(24.8656, 14.3662, 5.3338)
Luminance	0.1436 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C53139 #31C5BD

analogous

#C53183 #C53139 #C57331

triadic

#C53139 #39C531 #3139C5

tetradic

#C53139 #83C531 #31C5BD #7331C5

square

#C53139 #83C531 #31C5BD #7331C5

split-complementary

#C53139 #31C573 #3183C5

monochromatic

#63191D #94252B #C53139 #D75D63 #E38E92

Accessibility & contrast

On white

5.42

#C53139 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#C53139 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C53139

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C53139	#FFFFFF	#000000	##FFFFFF
##C53139	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5638

Deuteranopia (green-blind)

#827534

Tritanopia (blue-blind)

#D90036

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c53139;
/* rgb */ color: rgb(197, 49, 57);
/* oklch */ color: oklch(54.6% 0.184 23.2);

Tailwind

colors: {
  custom: {
    50: '#df756f',
    500: '#c53139',
    950: '#000000',
  },
}

SCSS

$custom: #c53139;
$custom-light: #df756f;
$custom-dark: #000000;

JSON

{
  "hex": "#c53139",
  "rgb": {
    "r": 197,
    "g": 49,
    "b": 57
  },
  "hsl": {
    "h": 356.757,
    "s": 60.163,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54618,
    "c": 0.18412,
    "h": 23.2
  },
  "luminance": 0.14362
}

Semantic roles & 50–950 ramp

primary

#C53139

secondary

#85CDC9

accent

#E3DB44

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170907

muted

#857B7A

Preview Lab

Preview with #C53139

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

Preview Lab → · Contrast checker → · Palette generator →