#C53D34#C53D34

#C53D34 is a mid, vivid red. Relative luminance 0.155; OKLCH L 55.7% C 0.174 H 27.9°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#C53D34
RGB	rgb(197, 61, 52)
HSL	hsl(4, 58%, 49%)
HSV	hsv(4, 74%, 77%)
CMYK	cmyk(0%, 69%, 73.6%, 22.7%)
CIE-LAB	lab(46.26, 53.36, 36.21)
CIE-LCH	lch(46.26, 64.48, 34.16°)
OKLab	oklab(55.72% 0.1538 0.0816)
OKLCH	oklch(55.72% 0.174 27.9)
XYZ	xyz(25.3174, 15.4595, 4.8990)
Luminance	0.1546 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C53D34 #34BCC5

analogous

#C53474 #C53D34 #C58634

triadic

#C53D34 #34C53D #3D34C5

tetradic

#C53D34 #74C534 #34BCC5 #8634C5

square

#C53D34 #74C534 #34BCC5 #8634C5

split-complementary

#C53D34 #34C586 #3474C5

monochromatic

#641F1A #952E27 #C53D34 #D56861 #E29691

Accessibility & contrast

On white

5.13

#C53D34 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#C53D34 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C53D34

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C53D34	#FFFFFF	#000000	##FFFFFF
##C53D34	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645B32

Deuteranopia (green-blind)

#86782F

Tritanopia (blue-blind)

#D90F3C

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #c53d34;
/* rgb */ color: rgb(197, 61, 52);
/* oklch */ color: oklch(55.7% 0.174 27.9);

Tailwind

colors: {
  custom: {
    50: '#df7b6c',
    500: '#c53d34',
    950: '#000000',
  },
}

SCSS

$custom: #c53d34;
$custom-light: #df7b6c;
$custom-dark: #000000;

JSON

{
  "hex": "#c53d34",
  "rgb": {
    "r": 197,
    "g": 61,
    "b": 52
  },
  "hsl": {
    "h": 3.724,
    "s": 58.233,
    "l": 48.824
  },
  "oklch": {
    "l": 0.55719,
    "c": 0.1741,
    "h": 27.9
  },
  "luminance": 0.15456
}

Semantic roles & 50–950 ramp

primary

#C53D34

secondary

#88C9CD

accent

#D8E146

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C53D34

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

Preview Lab → · Contrast checker → · Palette generator →