#C53133#C53133

#C53133 is a mid, vivid red. Relative luminance 0.143; OKLCH L 54.5% C 0.185 H 25.2°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#C53133
RGB	rgb(197, 49, 51)
HSL	hsl(359, 60%, 48%)
HSV	hsv(359, 75%, 77%)
CMYK	cmyk(0%, 75.1%, 74.1%, 22.7%)
CIE-LAB	lab(44.67, 57.65, 35.00)
CIE-LCH	lch(44.67, 67.44, 31.26°)
OKLab	oklab(54.53% 0.1672 0.0787)
OKLCH	oklch(54.53% 0.185 25.2)
XYZ	xyz(24.7247, 14.3098, 4.5915)
Luminance	0.1431 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C53133 #31C5C3

analogous

#C5317D #C53133 #C57931

triadic

#C53133 #33C531 #3133C5

tetradic

#C53133 #7DC531 #31C5C3 #7931C5

square

#C53133 #7DC531 #31C5C3 #7931C5

split-complementary

#C53133 #31C579 #317DC5

monochromatic

#63191A #942526 #C53133 #D75D5E #E38E8F

Accessibility & contrast

On white

5.44

#C53133 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#C53133 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C53133

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C53133	#FFFFFF	#000000	##FFFFFF
##C53133	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5531

Deuteranopia (green-blind)

#82752E

Tritanopia (blue-blind)

#D90034

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c53133;
/* rgb */ color: rgb(197, 49, 51);
/* oklch */ color: oklch(54.5% 0.185 25.2);

Tailwind

colors: {
  custom: {
    50: '#df756b',
    500: '#c53133',
    950: '#000000',
  },
}

SCSS

$custom: #c53133;
$custom-light: #df756b;
$custom-dark: #000000;

JSON

{
  "hex": "#c53133",
  "rgb": {
    "r": 197,
    "g": 49,
    "b": 51
  },
  "hsl": {
    "h": 359.189,
    "s": 60.163,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54533,
    "c": 0.18475,
    "h": 25.2
  },
  "luminance": 0.14306
}

Semantic roles & 50–950 ramp

primary

#C53133

secondary

#85CDCC

accent

#E3E144

background

#FFF7F6

surface

#FEEDEB

border

#D6C8C6

text

#170906

muted

#857B7A

Preview Lab

Preview with #C53133

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

Preview Lab → · Contrast checker → · Palette generator →