#C53A34#C53A34

#C53A34 is a mid, vivid red. Relative luminance 0.151; OKLCH L 55.4% C 0.177 H 27.1°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#C53A34
RGB	rgb(197, 58, 52)
HSL	hsl(2, 58%, 49%)
HSV	hsv(2, 74%, 77%)
CMYK	cmyk(0%, 70.6%, 73.6%, 22.7%)
CIE-LAB	lab(45.84, 54.51, 35.73)
CIE-LCH	lch(45.84, 65.18, 33.24°)
OKLab	oklab(55.4% 0.1575 0.0805)
OKLCH	oklch(55.4% 0.177 27.1)
XYZ	xyz(25.1617, 15.1481, 4.8471)
Luminance	0.1514 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C53A34 #34BFC5

analogous

#C53477 #C53A34 #C58334

triadic

#C53A34 #34C53A #3A34C5

tetradic

#C53A34 #77C534 #34BFC5 #8334C5

square

#C53A34 #77C534 #34BFC5 #8334C5

split-complementary

#C53A34 #34C583 #3477C5

monochromatic

#641D1A #952C27 #C53A34 #D56661 #E29591

Accessibility & contrast

On white

5.21

#C53A34 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#C53A34 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C53A34

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C53A34	#FFFFFF	#000000	##FFFFFF
##C53A34	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625932

Deuteranopia (green-blind)

#85782F

Tritanopia (blue-blind)

#D9023A

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c53a34;
/* rgb */ color: rgb(197, 58, 52);
/* oklch */ color: oklch(55.4% 0.177 27.1);

Tailwind

colors: {
  custom: {
    50: '#df796c',
    500: '#c53a34',
    950: '#000000',
  },
}

SCSS

$custom: #c53a34;
$custom-light: #df796c;
$custom-dark: #000000;

JSON

{
  "hex": "#c53a34",
  "rgb": {
    "r": 197,
    "g": 58,
    "b": 52
  },
  "hsl": {
    "h": 2.483,
    "s": 58.233,
    "l": 48.824
  },
  "oklch": {
    "l": 0.55404,
    "c": 0.17684,
    "h": 27.1
  },
  "luminance": 0.15144
}

Semantic roles & 50–950 ramp

primary

#C53A34

secondary

#88CACD

accent

#DBE146

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C53A34

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

Preview Lab → · Contrast checker → · Palette generator →