#C52A3F#C52A3F

#C52A3F is a mid, vivid red. Relative luminance 0.139; OKLCH L 54.1% C 0.189 H 19.6°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#C52A3F
RGB	rgb(197, 42, 63)
HSL	hsl(352, 65%, 47%)
HSV	hsv(352, 79%, 77%)
CMYK	cmyk(0%, 78.7%, 68%, 22.7%)
CIE-LAB	lab(44.07, 60.37, 27.13)
CIE-LCH	lch(44.07, 66.19, 24.20°)
OKLab	oklab(54.14% 0.1784 0.0636)
OKLCH	oklch(54.14% 0.189 19.6)
XYZ	xyz(24.7539, 13.8890, 6.0791)
Luminance	0.1389 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C52A3F #2AC5B0

analogous

#C52A8D #C52A3F #C5632A

triadic

#C52A3F #3FC52A #2A3FC5

tetradic

#C52A3F #8DC52A #2AC5B0 #632AC5

square

#C52A3F #8DC52A #2AC5B0 #632AC5

split-complementary

#C52A3F #2AC563 #2A8DC5

monochromatic

#60141F #931F2F #C52A3F #DA5265 #E58592

Accessibility & contrast

On white

5.56

#C52A3F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#C52A3F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C52A3F

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C52A3F	#FFFFFF	#000000	##FFFFFF
##C52A3F	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59533F

Deuteranopia (green-blind)

#7F743A

Tritanopia (blue-blind)

#D90034

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #c52a3f;
/* rgb */ color: rgb(197, 42, 63);
/* oklch */ color: oklch(54.1% 0.189 19.6);

Tailwind

colors: {
  custom: {
    50: '#df7274',
    500: '#c52a3f',
    950: '#000000',
  },
}

SCSS

$custom: #c52a3f;
$custom-light: #df7274;
$custom-dark: #000000;

JSON

{
  "hex": "#c52a3f",
  "rgb": {
    "r": 197,
    "g": 42,
    "b": 63
  },
  "hsl": {
    "h": 351.871,
    "s": 64.854,
    "l": 46.863
  },
  "oklch": {
    "l": 0.54142,
    "c": 0.1894,
    "h": 19.6
  },
  "luminance": 0.13885
}

Semantic roles & 50–950 ramp

primary

#C52A3F

secondary

#7DCEC3

accent

#E8D140

background

#FEF7F7

surface

#FDEDED

border

#D5C8C8

text

#170908

muted

#857B7B

Preview Lab

Preview with #C52A3F

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

Preview Lab → · Contrast checker → · Palette generator →